What's the difference?
If you will indulge me, I'd like you to cast your mind back to the mid-90s. If you're too young, ask your parents or Google to do the same.
Have a peek at the pretty but not especially amazing 323 Astina. Some folks call it a four-door coupe, but it's a sedan. It was not nearly as attractive as the more adventurous hatchback.
The 323 went dull for almost a decade and then when the 3 arrived, it was the sedan that I thought was the looker. Sure, they weren't completely different like the old days, but the proportions were nicer and it was just a better thing to look at.
Then along came the most recent fourth-generation 3, the BP. The hatch, I think, is the gorgeous one while the sedan is a more sober. And while still made of lovely proportions, it seems to have been... flattened a bit.
Thorough as we are here at CarsGuide, I spent a week with the new sedan to ponder not only its looks, but whether it's much different to the hatch.
Mazda's indomitable 3 has taken on the feeling of an iPhone release - every year there's something new to add to its already-significant armoury of safety and specification.
The 2018 Mazda3 is not a huge upgrade to the range, but there are a few little details to make Mazda's attractive small car that little bit more appealing. With two new spec levels and the nice touch of the reversing camera now being standard across the range, it looks like a quiet but measured response to Hyundai's reinvigorated i30 and the oncoming storm of the new Toyota Corolla.
The new 3 sedan is just as good as the hatch, but different. Mazda has gone out of its way to make the two body styles look different enough to cover more than a few bases. This works on a global scale - the Chinese market absolutely loves a sedan but in Australia, the 3 sedan only accounts for around 10 percent of sales.
The new 3 really is something else - it looks feels a heck of a lot more expensive than it is (especially in Soul Red), drives beautifully without being startling and in the case of the sedan, rides very comfortably indeed.
The 3 is a terrific car and continues to improve with every yearly update, however minor. The uplift in the Neo Sport may not look like $1000 worth, but having that proper screen and reversing camera - along with standard AEB - starts to make sense over time.
In 2017, I said the pick of the range was the Maxx and I still reckon the Maxx Sport is the one to go for - it has a good package of safety equipment and a sensible spec list, without the frippery of the increasingly oddly priced Touring. The not-that-much-more SP25 is similarly specified, but only worth it if you want the extra power. Not everyone does.
The new i30 and forthcoming new Corolla are giving the Mazda3 more of a hurry-up these days, especially in price and spec but the i30 now has the driving dynamics to go with it. And with the Kia Cerato rapidly closing in, every little bit of competition is making the 3 a better car than before.
And it's still by far the best-looking car in the segment. For many, that's what will tip them over the edge.
The sedan is oddly anonymous in this new Mazda3. It misses out on some of the cool detailing of the hatch, particularly the gloriously designed tail-lights - the circular sections are flatter and flush with the rest of the housing.
It's not ugly, not by a long shot and certainly isn't as polarising as the hatch. You can also see out over your shoulder.
The front ends of the hatch and sedan are fundamentally identical, with the funky grille shape and effects along for the ride.
From the side, both have good presence but the hatch's - I hesitate to use this word - stance is much more convincing. The good news is, the choice between them is more than a boot.
Inside is visually identical to the hatch. The new dash is refreshingly button free (although still a bit colourless) and the new screen looks terrific.
There's something about the consistency of detailing in the current Mazda range - all the fonts match on the switches, the instruments and the head-up.
It sounds ridiculous but that makes a huge difference in making the cabin feel resolved. The seats are terrifically comfortable, too.
The 3's exterior design is still a winner to my eyes. Based on Mazda's Kodo design language, it looks great in just about any colour and the company's commitment to beautiful paint some years ago is still paying dividends.
It's a lovely, flowing design that looks best in the sedan and few cars in the segment are as genuinely pretty. About the closest you'll get for commitment to design is the Alfa Giulietta.
As you climb the range, the detailing in items like the lights and brightwork mark out the spec level, with additions like chrome exhaust tips and LED daytime running lights.
The range is available in seven colours - 'Sonic Silver', 'Jet Black', 'Deep Crystal Blue', 'Titanium Flash' (a sort of bronzey brown), 'Snowflake White' and 'Eternal Blue'. Mazda continues to be absurdly generous and offer those colours as no-cost options. 'Machine Grey' and 'Soul Red Crystal' (this one is a ripper) are a still-reasonable $300.
Unlike previous versions, there's no yellow or purple paint available.
Inside is well-executed but is a bit grey and drab, especially in the lower-spec versions. I recently drove a Touring with contrasting colour panels in the doors, but it was a deep rich red that barely stood out from the grey.
Some touches, such as satin silver dash parts, do lift the colour a little but it's fairly nondescript. Mazda also persists with the frustrating single-dial-with-wings dashboard that I really don't like very much. Still, few others complain, so it's probably just me.
The sedan rides on the same wheelbase as the hatch but the overall length is up 200mm. That might not seem like much, but that translates to a boot of 444 litres, which is a lot more than the hatch's 295 litres.
The rear seats seem slightly more roomy than the hatch. There are even air vents for rear seat dwellers, which is rather nice.
The 3 comes in two body styles - four-door sedan and five-door hatchback. The most popular is the shorter hatch, despite the loss of luggage capacity. The different boot space dimensions deliver 308 litres in the hatch while the sedan has 408 litres. For load capacity, the sedan is the clear winner.
The hatch's boot size isn't exactly a world-beater but it does feature a cargo cover to hide your valuables.
The interior dimensions are unchanged, meaning good if not outstanding rear leg room. The cabins are basically the same, so if you refer to our interior images, you'll note only minor differences.
The cup-holder count differs depending on which specification you choose. The Neo Sport has just two, for the front passengers. In the rest of the range there are two up front and two in the rear, with bottle holders in each door as backups. Some models feature extra storage space for books or devices but there's no sunglass holder until you reach the Touring.
The turning circle is a fairly standard 10.6 metres, so most suburban streets need a three-point-turn manoeuvre. Park assist is limited to beepers and the reversing camera.
Ground clearance when unladen is 160mm, so all but the steepest driveways won't present a challenge, but going off road is not on the menu. Kerb weights range from 1258kg for a Mazda3 manual Neo to 1336kg for an auto Astina.
Gross vehicle weight ranges from 1800kg to 1875kg.
The G25 Evolve starts at $29,490 (before on-road costs) for the manual almost nobody buys, and an extra thousand takes you to $30,490 for the six-speed auto.
The Evolve spec isn't skimpy, with 18-inch alloys, dual-zone climate control, an excellent safety package, reversing camera, rear parking sensors, keyless entry and start, auto LED headlights, auto wipers, electric drivers seat, sat nav, leather wheel and shifter, leather seats and a space-saver spare.
Mazda's 'MZD Connect' has a had a big facelift to go with the very nice interior. Displayed on an 8.8-inch screen that looks like it belongs, it has DAB+, Apple CarPlay, Android Auto and in-built sat nav. The eight-speaker stereo is quite nice if nothing amazing.
How much does a Mazda3 cost? The price list spans $21,490 through to $35,490 and encompasses five models in the range, two engines and two transmissions. These prices are RRP, you'll have to attack your dealer for a drive-away price or wait for a promotion. To compare models in detail, see our snapshot guide. As always, pricing is identical whether you choose the sedan or hatch variant.
All Mazda3s are now front-wheel drive - it's been a long time since Mazda sold an AWD car at this level. Of course, if you do want a 4WD Mazda, you're spoilt for choice with the small CX-3 and mid-size CX-5. If you must have a turbodiesel Mazda, your best bet is the forthcoming CX-8.
Even sadder than the lack of a 4x4 version is the absence of rear-wheel drive, for which you have to stretch back into the 1980s to find a 323 that was rear driven.
With the Neo Sport upgrade, Mazda's full infotainment system is on all 3s. It used to be one of the better entertainment systems but is starting to lag a little.
You can't fault its usability, with touchscreen when you're stopped and a rotary dial with shortcut buttons for when you're on the move. 'MZD Connect' also powers the GPS navigation system (where fitted). The USB port will handle your iPhone or Android phone and will look after MP3-compatible devices too. Remember them?
The entry-level machine is now called the Neo Sport to reflect the bump in specification over the 2017 model.
Up to the SP25, the sound system features six speakers. The GT and Astina each feature nine Bose-branded speakers, including a subwoofer.
There is no 'radio CD player', DVD player, or CD changer available any more and, frustratingly, you still can't get Android Auto or Apple CarPlay.
There are five trim levels, two of them newly renamed. The entry-level machine is now called the Neo Sport to reflect the bump in specification over the 2017 model. Starting at $21,490 for the six-speed manual transmission (vs $23,490 for the automatic transmission), the MY18 price is up by $1000.
That buys you standard features such as 16-inch alloy wheels, trip computer, air conditioning, push-button start, electric power steering, central locking, projector-style halogen headlights, rear parking sensors, reverse camera (new to the entry level), 7.0-inch MZD Connect touch screen, cruise control, lightly tinted windows, automatic door lock, a power window in each door and mirrors and a space-saver spare tyre.
The Maxx Sport builds on the Neo Sport's spec and is also a new badge to the range. Priced from $23,490 for the manual and $25,490 for the auto (both up $600), you get the same size rims, but you pick up dual zone climate control, rain sensing wipers, leather steering wheel, auto headlights, electronic park brake (replacing the manual park brake), gear-shift paddles, the first appearance of sat nav and additional safety features in the form of reverse AEB, blind-spot monitoring and rear cross traffic alert.
The last of the cars with 2.0-litre power is the Touring. With just a modest $200 price rise, the Touring starts at $25,490 for the manual and $27,490 for the auto, the Touring picks up leather seats and keyless entry and start (smart key).
The 2.5-litre range starts with the SP25, with the manual starting at $25,990 and the auto $27,990. The SP25's spec is somewhere between the 2.0-litre Maxx Sport and Touring, but you get LED headlights, 18-inch alloy wheels (Mazda jumps straight over 17-inch alloys), twin exhausts, and the leather disappears and is replaced by perfectly reasonable cloth trim. Prices are up by $300 for 2018.
For the GT ($29,990/$31,990, manual vs automatic), you pick up leather seats, heated folding mirrors, adaptive front lighting system, traffic-sign recognition and driver-attention detection. The sound system jumps to nine speakers and the dash gets a swanky colour screen between the dials.
The top of the range is the SP25 Astina, starting at $33,490 for the manual and $35,490 for the auto. The Astina ships with everything the GT has but ups the ante with plenty of safety gadgets.
In addition to the sunroof, forward collision warning, lane-keep assist, lane-departure warning, active cruise control and rear light LED. The bright finish 18-inch alloys and LED daytime running lights complete the picture.
There is also a the 'Kuroi Sport Pack' body kit, which adds side skirts, a front spoiler, and a very modest rear diffuser, while keeping the rear wing spoiler.
Neither the SP25 GT nor Astina have copped a price rise for MY18.
The extensive accessories list includes alloy pedals, cargo liner, floor mats, cargo trayroof rack kit, tow bar and welcome lighting.
There is also a the 'Kuroi Sport Pack' body kit, which adds side skirts, a front spoiler, and a very modest rear diffuser, while keeping the rear wing spoiler.
No Australian 3 comes with a full-size spare, heated steering wheel, homelink, autopilot, HID or bi xenon headlights, panoramic sunroof, carbon-fibre roof, carbon-fibre engine cover, driving lights, roof rails, bull bar, nudge bar, seat belt extender, sport exhaust system, red brake calipers, performance brakes, chrome wheels, limited-slip differential or a luxury pack option.
Mazda's 'SkyActiv' 2.5-litre engine lives on with a few more kilowatts into the bargain, in this case delivering 139kW/252Nm to the front wheels via a six-speed automatic.
The G20 makes do with 114kW/200Nm and feels a lot slower.
As ever, the SkyActiv engine drives the front wheels through a six-speed SkyActiv transmission.
There are two engine specs in the 3 range. Both are equipped with Mazda's 'i-Stop' stop-start technology but goes without the 6's 'i-Eloop' regenerative braking battery charging tech. Every model comes with a choice of gearbox, either a six-speed manual or six-speed automatic. The automatic is a traditional auto rather than the dual-clutch you might find in a Golf.
Both engines run on standard unleaded, use a standard oil type. Oil capacity is model dependent, and can be found in the owners manual. An oft-asked question is whether the 'SkyActiv' engine uses a timing belt or chain - we can report the engines are both chain-driven.
The Neo Sport, Maxx Sport and Touring all come with the 2.0-litre SkyActiv with 114kW and 200Nm of torque.
The SP25, SP25 GT and SP25 Astina are, as the name suggests, equipped with the larger 2.5-litre motor which churns out 138kW (almost exactly 200 brake horsepower in the old money) and 250Nm.
Towing capacity is rated at 1200kg braked and 600kg unbraked regardless of engine size.
The diesel vs petrol argument has long since been settled with the demise of the punchy but not particularly popular XD. So you won't have to worry about a diesel particulate filter replacement any more. There is no LPG or turbo sport edition, like the unruly old MPS3 performance car.
Performance figures vary between the two engines - the SP25 auto should complete the 0-100km/h acceleration test in just under eight seconds, with the 2.0-litre cracking it in around nine seconds. The manuals will likely be a tenth or so slower.
Despite all the extra hardware south of the rear axle, Mazda reckons you'll sip standard unleaded (there's a bonus) at a rate of 6.5L/100km on the combined cycle, 0.1L/100km less than the hatch.
Our week with the car saw us average 9.8L/100km with mostly suburban driving.
As before, Mazda's has fitted 'i-Stop' stop-start which is quite clever. Most people hate stop-start, but this one covers both bases.
You can control whether it switches off the engine. Light brake pressure keeps the engine ticking over while a slight increase will cut the fuel.
Fuel-consumption figures vary slightly between the models. While the 3 has never been a fuel-economy star, as years have gone by its mileage has improved.
Official figures suggest that the 2.0-litre burns petrol at 5.8L/100km for the auto and 5.9L/100km for the manual, while the 2.5-litre consumes 6.1L/100km for the auto and 6.5L/100km for the manual.
Our own statistics suggest these ratings are a little on the optimistic side, which is no great surprise. We regularly get about 8.0L/100km in the 2.0-litre (a neat 12.5km/l) and around 11L/100km for the 2.5 (around 9km/l).
Fuel-tank capacity is 51 litres, regardless of engine size, and there's no need for premium fuel.
As I've already said, Mazda doesn't offer an oil-burner anymore as diesel fuel economy just isn't the drawcard it used to be.
Mazda tells that the set-up of the sedan is identical to the hatch. Sure there are differences like, say the tyres, but the idea is that the two drive identically. I, uh, I don't think so.
Plenty is the same. The engine and transmission do a good, less frantic job of moving the 3 along than the lower-powered 2.0-litre.
I can't stress enough how much better the 2.5 is. The 2.0 does a good enough job, it's just that you'll find it wanting with a load on about halfway up that steep hill. The 2.5 is much happier in traffic and the difference in fuel consumption is negligible, so the only real extra cost is the up-front spend for the G25.
The steering is just as keen and quick as the hatch's, too. The wheel responds very quickly to inputs and you don't have to do much twirling to get the car into a park.
It's not too quick a sneeze will send you into orbit, though, which is handy. The clever 'G-Vectoring' system is along, too, rapidly building driver confidence in the car's abilities.
What felt a lot different to me was the ride, something I noticed moments after picking up the sedan. I had a hatch overlapping with the sedan so was able to jump in and out over a couple of days to ensure I wasn't making it all up.
It seemed a little less busy than the hatch which felt a bit more loaded for bear. The sedan felt like it had a little more roll and carried a little more weight. There's absolutely nothing wrong with that, a scaled-down 6 isn't a bad idea at all.
In town and at speed, the 3's past problems with road noise are a distant memory. No doubt strategic use of foam, carpets and other clever bits and pieces are a big part of the improvement, as well as stiffer bits and pieces.
The sedan is a bit easier to get around in as the vision over your shoulder is a bit better, unencumbered as it is by that slab of metal that is the hatch's C-pillar.
These days the 3 jostles at the head of the pack for driving dynamics. The MY17 model scored Mazda's new 'G-Vectoring' technology, which subtly sharpened the steering. This, along with tweaks to the front and rear suspension, has delivered a driving experience that is hard to fault. While it would be nice to have a bit more performance (the SP25 is still no fireball), it's fun to drive if you have a bendy road ahead of you.
Most of the time, though, you're in the urban grind and it is here that the 3 excels. The steering is light, accurate and cleverly geared. The auto is a good one and even in town the light clutch of the manual makes progress easy and unfussed. Forget about the Eco mode, though - it's doughy and slow.
Over the years, Mazdas in general, but in particular the 3, have suffered from poor insulation, resulting in road noise invading the passenger space.
Past reviews of mine, and many others, will rail against the cabin noise. Things have gotten better and continue to do so. Where in the past occupants would suffer from tyre rumble and a cacophony of suspension noise, particularly from the front, that's no longer the case.
The noisy suspension issues have been sorted in various ways across the whole Mazda fleet and the 3 is now a much quieter, if not class-leading, proposition. But it does come close.
Mazda's (very welcome) preoccupation with safety continues. The new 3 has seven airbags, ABS, stability and traction controls, forward and reverse AEB, lane keep assist, reverse cross traffic alert, forward collision warning and a blind spot monitor.
Out back are three top-tether anchors and two ISOFIX points.
The new 3 scored a maximum five-star ANCAP safety rating in May 2019.
One of the 3's standouts is the availability of AEB across the range, and a reversing camera has now been added as well. All cars come with a minimum suite of safety features, comprising six airbags (including side airbags), anti lock brakes (or ABS), electronic stability control (aka DSC), a clever traction-control system, emergency brake assist and hill-start assist.
As you work your way up the range, you'll see additions such as traffic-sign recognition, blind-spot monitoring, lane-departure warning, rear cross traffic alert with reverse AEB, forward collision warning and lane assist.
There are three top-tether baby seat anchor points while your ISOFIX car seat can go in a choice of two points.
Curiously, there's no tyre-pressure-monitoring system.
Regardless of specification, the Mazda3 scored a five-star ANCAP safety rating, which was awarded in August 2016.
Mazda offers a five year/unlimited kilometre warranty which, like the clutch of advanced safety gear, is very welcome indeed.
Since the start of April 2019, you also get five years of roadside assist. In the past, you had to pay for that.
The company continues with the weird 12 months/10,000km service intervals, so clearly it doesn't seem to bother its customers too much.
The 'Service Select' program lists the price of each service up to the fifth. Total cost over five services is $1581 at an average of $316 per service (you'll pay either $299 or $342, plus extra items listed on the website).
Mazda offers a three-year/unlimited kilometre warranty, with roadside assist subject to an additional yearly charge. So if you're worried about a flat battery or running out of fuel, the extra $90-$100 per year is a good investment. You can also purchase an extended warranty from your dealer.
Those worried about service costs will be pleased to know Mazda offers capped-price servicing. Your dealer expects to see you every 10,000km or 12 months, whichever comes first, and the prices are listed on the Mazda website, varying slightly between between engine types (by about $30 per service).
The 3 enjoys good resale value, with a check of our price guide suggesting a 2014 Neo will fetch between 65 and 75 per cent on a private sale, suggesting you'll have few issues when you need to shift a second-hand machine.
From what I've seen of older 3s, durability seems pretty good, even when in the hands of people who aren't all that careful with their cars. The 3 seems to suffer from few reliability issues. A quick swing through the usual internet forums uncovered no obvious common faults or defects. A search for automatic transmission problems, injector or transmission failure or other common problems yielded few genuine results. If you keep up with the maintenance, things seem fairly trouble-free for the current 3.
Diesel-engine problems are clearly a thing of the past, with no diesel offered.
Where is the Mazda3 built? An excellent question - all 3s come from Mazda's Japanese factories.