Mercedes-Benz A45 vs Honda Civic

What's the difference?

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Mercedes-Benz A45
Mercedes-Benz A45

$44,868 - $79,990

2020 price

Honda Civic
Honda Civic

2025 price

Summary

2020 Mercedes-Benz A45
2025 Honda Civic
Safety Rating

Engine Type
Turbo 4, 2.0L

Inline 4, 2.0L
Fuel Type
Premium Unleaded Petrol

Premium Unleaded/Electric
Fuel Efficiency
8.9L/100km (combined)

4.2L/100km (combined)
Seating
5

5
Dislikes
  • Rear head- and legroom limited
  • Looks a bit too low-key without the aero pack
  • Can be thirsty

  • Engine sounds harsh under heavy acceleration
  • Cabin tech fiddly and hard to quickly understand
  • Middle seat in the back mostly ornamental
2020 Mercedes-Benz A45 Summary

Driving the first-generation Mercedes-AMG A 45 in 2013 was an intense, noisy, brutal experience and I loved every bone-shaking, ear-bleeding moment of it.

But I’m older now, married and have children, and while this is also an intense, noisy, brutal experience I now prefer cars to be less like a 24-hour, seven-day-a-week continuous cage fight. So, I was surprised to find the new-generation A45 S has grown up a bit, too.

So, like me, is the new Mercedes-AMG A 45 S 4Matic+ not as quick as it used to be, and does it have a dad bod, now, too? Far from it. If anything, it’s matured into the serious weapon of a hot hatch it was always supposed to be.

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2025 Honda Civic Summary

I’m just going to cut to the chase here. This Honda Civic hybrid is a good car. A great one, even.

But for some reason, nobody is really buying it. And it’s not just because it’s not an SUV – it has been outsold in its segment this year by the the BMW 1 Series, the Mercedes A-Class, the MG4 EV, and the VW Golf. Premium and non-premium alike, they’ve all got the little Honda licked.

So, what’s going on? A CarsGuide investigation is required. Stick around and we’ll try to figure this out together.

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Deep dive comparison

2020 Mercedes-Benz A45 2025 Honda Civic

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