Skip advert
Advertisement

New Mercedes GLC 250 2019 review

Does the petrol-powered Mercedes GLC 250 SUV make sense? We hit the road to find out...

Find your Mercedes GLC
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 Mercedes GLC 250 petrol’s relatively poor fuel economy makes us wince a little, but it’s far from a deal-breaker. For low-mileage buyers it shapes up as a pleasant proposition and the GLC remains a high-quality and comfy SUV. Some of the interior tech is beginning to feel outdated, but a facelift next year should solve this problem.

Advertisement - Article continues below

By 2040 the UK Government hopes to completely ban the sale of pure petrol and diesel cars. Yet look at the statistics for 2018 and you’ll see that a mini-revolution has been brewing.

While diesel models used to account for nearly half of all British new car sales, registrations are down by 29.8 per cent and now stand at one third, and falling.

The petrol-powered Mercedes GLC 250 therefore seems like a car appropriate for the times. It’s a relatively new addition to the GLC line-up; aimed squarely at buyers nervy of diesel’s demise. On paper at least, it fills a neat, emerging gap in the market, and out on the road it feels like a pretty convincing option.

Using Mercedes’ latest 2.0-litre four-cylinder turbo petrol engine, the GLC 250 injects a bit more refinement into the ‘everyday’ (sub-AMG) end of the GLC line-up, which previously was a diesel-only zone.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Kona Hybrid

2023 Hyundai

Kona Hybrid

5,713 milesAutomaticPetrol1.6L

Cash £15,490
View Kona Hybrid
Puma

2023 Ford

Puma

7,130 milesAutomaticPetrol1.0L

Cash £19,280
View Puma
Corsa

2023 Vauxhall

Corsa

14,651 milesManualPetrol1.2L

Cash £13,201
View Corsa
Mokka Electric

2024 Vauxhall

Mokka Electric

17,146 milesAutomaticElectric

Cash £13,516
View Mokka Electric

Add the optional Air Body Control suspension set-up on our car (a £350 option), and the 250 immediately becomes the quietest and most comfortable member of the GLC pack. With the brand’s mid-size SUV a less dynamic proposition than a BMW X3, Jaguar F-Pace or Porsche Macan, the petrol motor feels perfectly at home here.

You probably won’t miss the extra grunt of the 250 d model, either. While the petrol version’s 350Nm torque figure leaves it 150Nm down on the diesel, it weighs 120kg less – and as such it outguns its sibling from a performance perspective.

Every version gets the same high-quality interior, with enough space for all the family and their luggage. While the infotainment system is starting to show its age alongside more modern Mercedes models such as the G-Class, it’s still packed with tech.

This version costs around £1,000 less than its diesel-powered GLC 250 d twin, and sits in a lower Benefit-in-Kind (BiK) company car tax band, too. But there’s no avoiding the fact that the petrol GLC will cost more to run.

Official fuel economy of 37.2mpg puts it near enough 10mpg shy of the entry-level 220 d. Even the 250 d will officially return more than 45mpg – so while the petrol car is an enticing proposition, it’s likely only to find favour with lower-mileage motorists.

Skip advert
Advertisement

New & used car deals

Toyota Yaris Cross
Volkswagen Polo

Volkswagen Polo

RRP £14,480Avg. savings £1,925 off RRP*Used from £6,888
Nissan Qashqai

Nissan Qashqai

RRP £27,435Avg. savings £7,528 off RRP*Used from £11,213
Omoda 5

Omoda 5

RRP £23,990Avg. savings £1,535 off RRP*
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Citroen 2CV: icon to be reborn for the electric era, and it’s coming soon
Citroen 2CV exclusive image 2026

New Citroen 2CV: icon to be reborn for the electric era, and it’s coming soon

The planets are aligned! Retro design buzz and rules promoting small EVs will see Citroen's most famous car rebooted
News
30 Mar 2026
Kia EV2 review
Alastair Crooks with the Kia EV2

Kia EV2 review

Cool styling, an efficient powertrain, surprising space - the Kia EV2 is a solid new entry in the small EV market
In-depth reviews
1 Apr 2026
New Renault Twingo 2026 review: a brilliant electric city car
Jordan Katsianis with the Renault Twingo

New Renault Twingo 2026 review: a brilliant electric city car

The new Renault Twingo EV is clever, good-looking and a delight to drive
Road tests
31 Mar 2026