Skip advert
Advertisement

Mercedes B-Class

New MPV aims to take on C-MAX with a sporty drive and efficient engines

Overall Auto Express rating

4.0

How we review cars
Find your Mercedes B-Class
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car

The new Mercedes B-Class may not be a giant leap forward, but it improves on its predecessor. It’s stylish, practical and good to drive. With a starting price of around £22,000, it’s not cheap – but at least its efficient engines, such as the new diesel driven here, will make it affordable to run. It also bodes well for the upcoming VW Golf-rivalling A-Class, which is due next year.

Advertisement - Article continues below

The new B-Class is one of the most important cars Mercedes has ever launched. It’s not simply an MPV aimed at the Ford C-MAX – it also has the front-wheel-drive chassis that will be used on the revised A-Class. So what can buyers expect?

Video: watch our video review of the Mercedes B-Class

[[{"type":"media","view_mode":"content_narrow","fid":"68782","attributes":{"alt":"","class":"media-image"}}]]

The old B-Class fell down in three areas – it wasn’t very stylish, didn’t feel especially well made and wasn’t fun to drive.

The new version gets off to a good start, as it is lower, wider and more aerodynamic. Although the wheelbase is a little shorter, engineers have tried to maintain passenger space by moving the rear seats back in the chassis.

The driving position is lower and sportier, but the high door panels can make the rear feel rather claustrophic. Even most adults will sit with the door panel above shoulder level.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

B Class

2021 Mercedes-Benz

B Class

10,670 milesAutomaticPetrol1.3L

Cash £17,447
View B Class
B Class

2022 Mercedes-Benz

B Class

10,815 milesAutomaticPetrol1.3L

Cash £21,750
View B Class
B Class

2022 Mercedes-Benz

B Class

11,537 milesAutomaticDiesel2.0L

Cash £16,400
View B Class
B Class

2021 Mercedes-Benz

B Class

14,090 milesAutomaticPetrol1.3L

Cash £21,300
View B Class

It is practical, though. You can slide the rear bench back and forth by up to 14cm (making it possible to free up more rear legroom or increase the boot from 488 to 666 litres), or fold it down to create more space. You can also flatten the front passenger seat.

Unlike the outgoing B-Class, though, you can’t fold the rear bench completely flat. Still, there has been a big leap in quality. All the materials feel expensive and the dashboard gets neat SLS AMG-style air vents, along with a central colour display that resembles Apple’s iPad. Engines include a new 1.6-litre direct injection turbo petrol, which comes with 120bhp in the B180 or 154bhp in the B200.

Advertisement - Article continues below

We drove the fastest diesel, the B200 CDI, which has a new 134bhp 1.8-litre engine and is available with a new seven-speed dual-clutch transmission.

It’s very quiet, and 300Nm of torque from 1,600rpm means it’s responsive too, with 0-60mph taking around nine seconds. It works well with the seven-speed automatic, which comes with fast and smooth paddleshifters mounted on the steering wheel. Stop-start helps boost economy to 64mpg and lower emissions to 115g/km, so it should be cheap to run, too.

Mercedes benchmarked the B-Class against the sporty Ford C-MAX, and it’s certainly good to drive. It could do with more feel from the steering, but the new front-drive chassis is impressive – there’s not much body roll, but there’s lots of grip and it always feels secure and precise. Choose 17 or 18-inch wheels and the ride is quite firm, though.

Equipment levels haven’t been confirmed, but expect all models to come with alloys, air-con and Bluetooth, while Mercedes is making a number of safety systems available including blind spot assist, speed limit sign recognition, active parking and a low-speed collision avoidance system. It all adds up to a very impressive people carrier that’s much better than its predecessor.  

Skip advert
Advertisement

New & used car deals

Mercedes B Class

Mercedes B Class

RRP £35,685
Omoda 5

Omoda 5

RRP £25,235Avg. savings £1,872 off RRP*Used from £21,695
Renault Clio

Renault Clio

RRP £16,040Avg. savings £2,827 off RRP*Used from £8,495
Volkswagen Tiguan

Volkswagen Tiguan

RRP £35,105Avg. savings £3,327 off RRP*Used from £25,098
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Fiat Pandina will be a low-cost city car for the masses
Fiat Pandina render (watermarked) - front

New Fiat Pandina will be a low-cost city car for the masses

The all-new ‘mini-Panda’ will reintroduce a budget city car to the Italian brand’s line-up, and our exclusive pictures show what it could look like
News
19 Feb 2025
New 2025 Volvo XC60 adds another layer of class and a bigger, faster touchscreen
Volvo XC60 - front 3/4 static

New 2025 Volvo XC60 adds another layer of class and a bigger, faster touchscreen

The facelifted version of Volvo’s best-selling mid-size SUV should be available to order soon
News
18 Feb 2025
Axing the Volvo V60 and V90 estates was a big mistake, says brand’s sales boss
Volvo V60 - front cornering, low

Axing the Volvo V60 and V90 estates was a big mistake, says brand’s sales boss

We hear the inside story on how Volvo’s wagons came back from the dead
News
21 Feb 2025