Skip advert
Advertisement

Mercedes SL500

The Mercedes SL's been given a facelift and we find out exactly where those nips and tucks have been made

Find your Mercedes SL
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

IT'S what's inside that counts for the new SL - particularly when you consider it was already one of the best-looking Mercs anyway. The 5.5-litre engine offers better performance, and changes to the mechanics and chassis ensure the dyn-amics are noticeably im- proved as well. In this class at least, it remains a tough car to beat.

Advertisement - Article continues below

Let's play spot the difference. After all, there's no denying Mercedes' facelifted SL does at first glance look just like the old one. On sale in the UK now, it has redesigned front and rear lights, plus a revised range of wheels. Less obviously, there are new chrome surrounds on the foglights, and larger air intakes on the flanks.

Inside, the changes are even harder to see, particularly if the doors are closed - covering up the new kick plates on the sills. We managed to identify a couple of strips of new trim, but missed the additional double stitching on the instrument binnacle completely!

So you can see why it would be so easy to feel cynical about the 'new' SL and its £1,780 price hike. But look more closely at the car's technical specification, and you'll see that there are some significant design modifications - beginning with the smooth-operating metal hard-top.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Model 3

2023 Tesla

Model 3

50,319 milesAutomaticElectric

Cash £18,100
View Model 3
1 Series

2024 BMW

1 Series

7,775 milesAutomaticPetrol1.5L

Cash £19,800
View 1 Series
A3 Sportback

2024 Audi

A3 Sportback

37,675 milesAutomaticPetrol1.4L

Cash £17,800
View A3 Sportback
Corolla

2022 Toyota

Corolla

31,597 milesAutomaticPetrol1.8L

Cash £15,800
View Corolla

New hydraulic pistons and revised software mean the roof now stows in only 16 seconds - four seconds quicker. A freshly designed boot gives 22 litres of extra storage space, while there's an optional button available that closes its lid automatically.

With the engine running, it's clear the new 388bhp V8 instantly offers greater refinement. Crucially, the SL500 now uses a 5.5-litre, rather than 5.0-litre, engine to deliver its impressive power, and the effect on its performance is immediately apparent.

Throttle response is smoother and sharper, and power delivery is much more even, thanks to the improved 580Nm torque output from low revs. Straight-line speed is also helped by the seven-ratio automatic gearbox. We have criticised its action in the past, but here it works like a dream, shifting ratios virtually unnoticed.

The top speed is still electronically limited to 155mph, but the 0-60mph sprint time has dropped from 6.1 seconds to just 5.4 seconds, while fuel economy remains at 23.2mpg.

The SL also rides more smoothly than before, and the chassis somehow feels more stable. Mercedes says no physical changes have been made to the set-up, but software alterations to the air-sprung system have delivered small improvements.

On an open road, the car is a real joy to drive, while all the modifications have given the SL's character and quality a boost. If you can stomach the huge £75,880 price, it makes the rise of just under £2,000 from the previous model look decent value.

Skip advert
Advertisement

New & used car deals

Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £3,158 off RRP*
Audi A3

Audi A3

RRP £26,295Avg. savings £3,075 off RRP*Used from £10,295
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,030Avg. savings £3,283 off RRP*Used from £25,726
Hyundai Tucson

Hyundai Tucson

RRP £29,820Avg. savings £4,685 off RRP*Used from £12,190
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Motability’s definition of a ‘premium’ car is outdated, and here’s why
Tom Motability opinion

Motability’s definition of a ‘premium’ car is outdated, and here’s why

Our consumer reporter believes Motability needs to get with the times and reasses what it classifies as a premium car
Opinion
28 Nov 2025
Jaguar Type 00 design boss Gerry McGovern leaves JLR
JLR designer Gerry McGovern and the Jaguar Type 00

Jaguar Type 00 design boss Gerry McGovern leaves JLR

One year on from the huge backlash at Jaguar going ‘woke’, the company’s chief creative officer departs
News
2 Dec 2025
Exclusive car stereo test: are premium car audio upgrades worth it?
 Car Audio test - VW driving

Exclusive car stereo test: are premium car audio upgrades worth it?

We listen to what the experts at Richer Sounds think about car companies' regular and upgraded stereo set-ups
Features
1 Dec 2025