Skip advert
Advertisement

New Mercedes CLS 2014 review

We try facelifted 2014 Mercedes CLS saloon in entry-level 220 BlueTEC form

Overall Auto Express rating

4.0

How we review cars
Find your Mercedes CLS
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

Don’t overlook the new four-cylinder diesel Mercedes CLS 220 BlueTEC, the cheapest, most efficient member of the range is still a rewarding drive, thanks to better refinement than the equivalent C-Class and a new nine-speed gearbox. However, the UK tragically misses out on the nine-speeder, meaning the CLS 350 V6 remains the sweet spot of the range.

Advertisement - Article continues below

First things first: UK buyers can’t have Merc’s brilliant new nine-speed gearbox in this entry-level 220 BlueTEC version of the new facelifted Mercedes CLS, and that’s a crying shame. Due to right-hand drive packaging difficulties, the UK will only pair this engine with the 7G gearbox, although it can be ordered on the six-cylinder 350 BlueTEC model.

The new 175bhp 220 BlueTEC effectively replaces the old 204bhp 250 CDI model in the line-up, sacrificing some performance for improved economy and lower emissions, although the £46,500 price tag is £150 higher. So what else are you getting for your cash?

There are subtle styling changes to the whole CLS range, including a revised grille, trick new LED lights, new bumpers similar to the E-Class, and a eight-inch ‘floating’ infotainment screen in the cabin.

Elsewhere, the cabin is starting showing its age, with the continuation of the dated telephone-keypad buttons, which the new C-Class’s cabin has mercifully done away with.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

XC40 Recharge

2023 Volvo

XC40 Recharge

18,700 milesAutomaticElectric

Cash £27,495
View XC40 Recharge
XC40

2022 Volvo

XC40

53,600 milesManualPetrol1.5L

Cash £20,995
View XC40
Q4 e-tron

2023 Audi

Q4 e-tron

47,230 milesAutomaticElectric

Cash £21,197
View Q4 e-tron
A3 Sportback

2024 Audi

A3 Sportback

35,641 milesAutomaticPetrol1.5L

Cash £20,687
View A3 Sportback

The new CLS also does without the touch-sensitive hand control that the new C-Class and S-Class enjoys, due to its last-generation electrical architecture beneath the surface. Excellent material choice and fit and finish make such foibles easier to forgive, however.

New Mercedes CLS 2014 pan

As you’d expect, this new four-cylinder diesel engine, robbed from the new Mercedes C-Class, scores well in the economy stakes, offering a claimed 61.4mpg and hatchback-matching CO2 emissions of 122g/km. However, much of the credit for the fleet-friendly figures must go to this new nine-speed automatic gearbox.

Advertisement - Article continues below

Mercedes says the ‘9G-Tronic’ achieves the holy trinity of shifting both faster and yet more smoothly than the ‘7G’ transmission, while upping efficiency by around 20 per cent. UK cars equipped with the 7G gearbox therefore take two tenths longer from 0-62mph, with economy and emissions of 56.5mpg and 129g/km.

To demonstrate what we’re missing here in the UK, we chose a test car equipped with the 9G transmission and on the road its fast shifts make the most of 400Nm from 1200rpm to 4000rpm. A 0-62mph sprint in 8.3 seconds is respectable, as is the in-gear punch, and we found it resists the urge to kick-down needlessly like some other eight or nine-speed transmissions. The four-cylinder is far more muted than its application in the C-Class, and with less weight over the nose than the V6 or V8 models, the 220 turns in sweetly and feels more nimble when threaded along a twisting road.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Underneath, Mercedes hasn’t fiddled with the CLS’ chassis during its refresh, but there was no need to fix what wasn’t broke. It’s a subtle mix of engaging and relaxing, with just enough steering feel to keep you entertained, while the body control feels a notch better than the E-Class. Even our AMG-line test car rode superbly over UK roads, despite wearing 18-inch alloy wheels. Switch the dampers from Comfort to Sport mode and you’re rewarded with an even sharper turn-in, at the expense of decent body control. Comfort is the default mode, and rightly so, suiting the CLS’s mature character to a tee.

New Mercedes CLS 2014 interior

The only drawback is a niggling sensation that the CLS feels like a car designed to be powered by six or eight cylinders. Our suspicions were confirmed by a drive of the revised CLS 350, which combines the impressive 9G-Tronic gearbox with a creamy V6 producing 255bhp and 620Nm of torque.

Although the front end doesn’t feel quite as sharp as the 220, the bigger engined car has meatier, more satisfying steering, makes a more expensive noise, and is amusingly quick, rather than simply adequate. Plus, it does get the excellent new gearbox than the four-cylinder engine can’t be ordered with in Britain.

The baby of the CLS range is an excellent addition to the family, but if it were our money, we’d do our damnedest to scrape together enough for the more effortless-feeling CLS 350, which is one of Mercedes’ best all-round packages.

Skip advert
Advertisement

New & used car deals

Nissan Juke

Nissan Juke

RRP £19,785Avg. savings £4,364 off RRP*Used from £9,709
Omoda 5

Omoda 5

RRP £25,915Avg. savings £1,743 off RRP*Used from £20,921
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £4,463 off RRP*
Toyota Yaris Cross

Toyota Yaris Cross

RRP £26,495Avg. savings £1,956 off RRP*Used from £12,400
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Citroen is plotting a new 2CV – but the risks are huge
Citroen 2CV retro render

Citroen is plotting a new 2CV – but the risks are huge

We talk to Citroen bosses on plans to reboot its icon – and do they go retro or futuristic?
News
8 Jun 2025
New Kia Sportage breaks cover and it’s sleeker than ever
Kia Sportage - front

New Kia Sportage breaks cover and it’s sleeker than ever

Full specification and details have been announced for the UK version of Kia’s big-selling mid-size SUV
News
4 Jun 2025
Best mid-size SUVs to buy 2025 - our expert pick of the top options
June 2025 Best mid-size SUVs

Best mid-size SUVs to buy 2025 - our expert pick of the top options

Mid-size SUVs are hugely popular in the UK, and these are the very best of the current crop
Best cars & vans
4 Jun 2025