Skip advert
Advertisement

New Mercedes S-Class Coupe 2017 review

Big on luxury and performance but with more than a touch of class, the new Mercedes S-Class Coupe is a formidable machine...

Find your Mercedes S-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

It may seem strange to call a car as expensive as this good value. But, in the rarefied world of super-coupes, the Mercedes S 560 looks a relative bargain. Our test car had four-wheel drive, compared with the rear-drive layout that will feature in the UK, but even so, the S-Class coupe feels more capable, comfortable and special than ever. It might not have quite the brand cachet to match Bentley’s latest Continental GT, but the refreshed model has a high-quality finish and enough refinement and composure to warrant a place on the shortlist of any luxury coupe buyer.

Advertisement - Article continues below

These are exciting times if you’re in the market for a luxury grand tourer. The Aston Martin DB11 is selling well, while Bentley’s new Continental GT is about to land on well-manicured driveways. Now, though, Mercedes is introducing the updated versions of its S-Class Coupe and Cabriolet.

The two-door versions of Merc’s flagship get some of the details introduced on the limousine’s recent revision. But they also get a few tweaks of their own, including a new engine. The motor in question is a 4.0-litre twin-turbocharged V8 petrol, producing 463bhp and 700Nm of torque and it powers the car we’re testing here: the S 560 Coupe.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

3

2017 Mazda

3

62,900 milesManualPetrol2.0L

Cash £9,295
View 3
370Z

2020 Nissan

370Z

29,661 milesManualPetrol3.7L

Cash £30,149
View 370Z
Arona

2021 SEAT

Arona

43,583 milesManualPetrol1.0L

Cash £10,349
View Arona
Tucson

2020 Hyundai

Tucson

35,065 milesManualPetrol1.6L

Cash £14,799
View Tucson

Best luxury cars to buy now

Replacing the old S 500, the new model promises improved performance (0-62mph takes 4.6 seconds), with much-improved efficiency thanks to cylinder deactivation technology. The Coupe manages combined fuel economy of 34mpg, with CO2 emissions of 188g/km - figures that don’t sound immediately impressive until you remember we’re dealing with a two-tonne car with a twin-turbo petrol V8.

The other models in the S coupe line-up are the S 63 AMG, which switches from its old 4.7-litre V8 to the same 4.0-litre twin-turbo unit that’s already starred in the E 63, and the gloriously insane S 65 AMG. The latter retains it’s colossal V12, with its transmission limited 1,000Nm of torque.

Advertisement - Article continues below

On the road, the S 560 is convincing enough to make you wonder whether it’s worth paying the extra £25k that Merc is charging for the S63 – not to mention the near-£90,000 premium of the S 65. The new 560 V8 is a fabulous motor, in fact, with plentiful reserves of torque low down - enough to make the coupe feel rapid, in a sophisticated kind of way. Its nine-speed transmission is snappy too, offering intelligent, smooth shifts when required.

It’s actually a surprisingly easy car to drive. It ought to be a bit daunting, given the five-metre length, but the S-Class Coupe does a good job of shrinking around you. It’s no sports car, but it is quite happy to be threaded along twisty roads at a fair lick, helped by nicely weighted, accurate steering and impressive body control.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Cruise along at 65mph and the engine will be pulling no more than 1,400rpm, puffing the jumbo two-door along quietly and (relatively) efficiently. But if you do want to hear what’s going on under the bonnet, revving the V8 reveals an exhaust note with thudding bass – a bit like listening to a NASCAR through double glazing.

The ride isn’t flawless; there’s that teeny bit of brittleness at lower speeds that you often find with air suspension. But make no mistake: this is a car that does an excellent job of isolating you from the vast majority of what’s going on around you, and that includes the surface you’re driving over.

Inside, the cabin will feel familiar to those who’ve experienced the updated S-Class, with the latest version of Merc’s COMAND system and a spectacular dashboard arrangement that includes two 12.3-inch screens. One acts as an instrument panel, and the other shows navigation and further vehicle and media-related information. It’s not the cleanest dashboard design but there’s no denying its grandstand appeal, with a sumptuous mix of high-quality fabrics and materials.

The basic dimensions of the car haven’t changed, so while it’s extremely spacious up front, you shouldn’t expect the same rear-seat accommodation as in the S-Class limousine. That said, it’s still extremely roomy by four-seat coupe standards. The boot is a decent size too, with around 400 litres of space - enough for a couple of sets of golf clubs or a set of weekend luggage.

Skip advert
Advertisement
Editor-at-large

John started journalism reporting on motorsport – specifically rallying, which he had followed avidly since he was a boy. After a stint as editor of weekly motorsport bible Autosport, he moved across to testing road cars. He’s now been reviewing cars and writing news stories about them for almost 20 years.

New & used car deals

Hyundai Tucson

Hyundai Tucson

RRP £29,840Avg. savings £5,613 off RRP*Used from £11,795
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,050Avg. savings £3,394 off RRP*Used from £27,952
Nissan Qashqai

Nissan Qashqai

RRP £27,435Avg. savings £5,965 off RRP*Used from £9,990
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,535 off RRP*Used from £18,790
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Our EV obsession is holding back green mobility, efficient hybrids are the answer
Toyota Prius - cornering left

Our EV obsession is holding back green mobility, efficient hybrids are the answer

The call for more flexibility and a wider eco focus than the single path to electric is growing
News
12 May 2026
New Omoda 7 Noble Tech has unique screen that slides right across the car
Omoda 7 - front static

New Omoda 7 Noble Tech has unique screen that slides right across the car

A new top-spec variant of the Omoda 7 has a few functions we’ve not seen before
News
13 May 2026
New Land Rover Defender updates suggest 'if it ain't broke...' approach
2027 Land Rover (camouflaged) - front

New Land Rover Defender updates suggest 'if it ain't broke...' approach

Land Rover isn’t fixing what isn’t broken with its hugely popular Defender
News
11 May 2026