Mercedes-Benz S450 vs Peugeot 508

What's the difference?

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Mercedes-Benz S450
Mercedes-Benz S450

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2021 price

Peugeot 508
Peugeot 508

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2024 price

Summary

2021 Mercedes-Benz S450
2024 Peugeot 508
Safety Rating

Engine Type
Twin Turbo V6, 3.0L

Turbo 4, 1.6L
Fuel Type
Premium Unleaded Petrol

Premium Unleaded/Electric
Fuel Efficiency
8.4L/100km (combined)

1.8L/100km (combined)
Energy consumption

21.1 kWh/100km
Electric range

55 km
Battery capacity

11.50 kWh
Seating
5

5
Dislikes
  • Price of entry prohibitive for most
  • 3D instrumentation can make you woozy
  • A tad conservative in design

  • Multimedia system leaves you wanting
  • 180-degree view camera is poor quality
  • Must charge it every day to get good fuel economy
2021 Mercedes-Benz S450 Summary

It's only in the running for the title of world's best luxury car. No biggie here, then.

Like Rolex and Concorde, S-Class has become a byword for ultimate, and deserved or not, the Mercedes-Benz defines its segment despite the best efforts of the BMW 7 Series, Audi A8, Lexus LS and (sadly now-defunct) Jaguar XJ, as well as pointing the way forward with new technologies that eventually trickle down to more proletarian models.

Replacing the half-million selling W222 unveiled in 2013, the W223 is the latest in a long line since the first W187 Ponton debuted in 1951, and includes the famous ‘Finnies' and Stroke-8 models that followed immediately afterwards, but it is the 1972 W116 that really set the template.

Now, seven generations in, the 2021 S-Class is all-new again, with progressive safety and interior features that should help keep it Australia's bestselling full-sized upper-luxury sedan.

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2024 Peugeot 508 Summary

The humble station wagon has fallen by the wayside in favour of the ever-popular SUV, however, it was once more common for a very good reason.

It offers the space many families crave without having to upsize into a vehicle that can feel big and bulky.

A lot of drivers enjoy the sportier on-road feel and the good-looking styling that often accompanies a wagon. Enter the Peugeot 508 Sportswagon. A model that proves wagons can be hot.

I’m family-testing the top GT plug-in hybrid model this week but there’s not a lot to compare it to because of the interesting engine specs.

So, we’re being a bit cheeky and doing an ‘apples with oranges’ comparo instead.

Being on the premium end, the 508 Sportswagon faces competition from the Audi A4 Allroad 45 TFSI, Genesis G70 Shooting Brake and Volvo V60 Cross Country Ultimate.

It certainly has the looks to turn heads but we’re sussing out whether it’s a practical alternative for families, too.

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Deep dive comparison

2021 Mercedes-Benz S450 2024 Peugeot 508

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