Skip advert
Advertisement

Mercedes B-Class

New prestige compact MPV has already impressed, but does the B-Class make sense on UK roads?

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

There’s no question the new B-Class is more relaxing to drive, better to look at and just as practical as the old model. But it’s not perfect: the lowered suspension on Sport models doesn’t cope well with rough surfaces, and the Ford C-MAX is more fun behind the wheel. Still, the Mercedes is in a class of its own when it comes to quality.

Advertisement - Article continues below

The new Mercedes B-Class is aimed at those who need more practicality than a family hatch can offer, but also want something more upmarket than a Ford C-MAX. It’s the first of a new family of front-wheel-drive Mercedes, including the A-Class and BLS four-door coupe, which will be introduced over the next few years.

For our first UK test, we’ve driven the range-topping B200 CDI Sport. Its engine has already impressed us with its refinement, but will the lowered sports suspension prove too firm for this country’s roads?

Our car had winter tyres on 17-inch rims, instead of the standard-fit 18-inch alloys. As a result, the ride is marginally improved, but the 15mm lower sports springs still fidget over imperfections and crash over larger potholes. We’d recommend buying the cheaper SE and spending the £1,300 you’ll save on options.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

B Class

2021 Mercedes

B Class

34,766 milesAutomaticPetrol1.3L

Cash £17,822
View B Class
B Class

2022 Mercedes

B Class

26,547 milesAutomaticPetrol1.3L

Cash £19,568
View B Class
B Class

2021 Mercedes

B Class

38,160 milesAutomaticDiesel2.0L

Cash £18,099
View B Class
B Class

2019 Mercedes

B Class

26,050 milesManualPetrol1.6L

Cash £12,599
View B Class

The car flows nicely on smooth surfaces, though. Body control is excellent, with very little roll. The electromechanical steering is accurate and direct, too, but it lacks feel, and the B-Class never feels as light on its feet as the C-MAX, despite weighing 13kg less.

Yet that’s no fault of the engine, which revs smoothly, pulls strongly and fades into the background at cruising speed. Although the six-speed  manual box fitted to our test car was slick enough, the seven-speed dual-clutch auto (a £1,450 option) suits the car’s grown-up character better.

Advertisement - Article continues below

The B200 CDI is the most expensive model in the range, but we think it’s definitely the best. On paper the two turbo petrols – the 120bhp B180 and 154bhp B200 – have impressive performance, but in reality they feel flat at low revs. Elsewhere, the 107bhp B180 CDI diesel struggles with a full complement of passengers and gear on board.

With its upright grille and large three-pointed star, the B-Class follows the new Merc family style closely. It’s wider and lower than before, giving a slightly squatter stance – but as you’d expect with a compact SUV, practicality takes precedence over style.

The B-Class has 60:40 folding rear seats as standard, but if you add the £600 optional Easy Vario pack, the bench can slide back and forth, too. With it in the fully forward position, boot space increases from 486 to 666 litres, or you can fold the rear bench and the passenger seat flat for a total of 1,545 litres – that’s 178 litres less than the C-MAX.

Quality has improved, too, with chunky aluminium air vents and a tablet-style 5.8-inch colour screen dominating the dash. But craftsmanship and materials of this calibre come at a price – the £24,710 B200 CDI Sport costs £3,215 more than the equivalent 138bhp C-MAX 2.0 TDCi Titanium.

Skip advert
Advertisement

New & used car deals

Mercedes B Class

Mercedes B Class

RRP £36,215Used from £22,449
Renault Clio

Renault Clio

RRP £16,160Avg. savings £2,417 off RRP*Used from £7,195
Hyundai Tucson

Hyundai Tucson

RRP £29,820Avg. savings £6,189 off RRP*Used from £12,195
Nissan Qashqai

Nissan Qashqai

RRP £27,415Avg. savings £6,056 off RRP*Used from £10,399
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Volvo EX60 2026 preview: extra large range and power for Volvo's medium SUV
Volvo EX60 - front

Volvo EX60 2026 preview: extra large range and power for Volvo's medium SUV

The new all-electric Volvo EX60 has some seriously impressive specs, and prices start from £56,360
News
21 Jan 2026
EV charging gets 10% cheaper and there’s more to come
Rapid charging Fiat 500

EV charging gets 10% cheaper and there’s more to come

Ultra-rapid chargers in December were five pence cheaper than they were in November for off-peak users, with a cut in VAT also on the cards
News
22 Jan 2026
Car Deal of the Day: Comfy Citroen C5 Aircross for a cool £188 a month
Citroen C5 Aircross - full front

Car Deal of the Day: Comfy Citroen C5 Aircross for a cool £188 a month

It may be brand new, but the Citroen C5 Aircross is currently the cheapest mid-sized family SUV on our marketplace. It’s our Deal of the Day for 20 J…
News
20 Jan 2026