Skip advert
Advertisement

New Mercedes-AMG A45 2016 review

Mercedes-AMG's mega new Audi RS3 rival hits British roads, but how does the A45 drive?

Find your Mercedes A-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 denying the revised AMG A 45 is more usable than its predecessor, but it still isn’t quite the driver’s car Mercedes claims it to be. The adaptive dampers make it easier to live with, while the headline figures still ensure this is officially the fastest hot hatchback on sale today. However, despite its all-weather grip and lightning fast responses, front-driven rivals are more fun, more of the time.

Advertisement - Article continues below

We’ve already driven high-power petrol and volume-selling diesel versions of the latest A-Class in the UK, but how does the flagship Mercedes-AMG A45 fare?

This super hatch has been considered fast but a little underwhelming up to now. While the four-wheel-drive system provided plenty of grip, some cheaper, slower, front-driven rivals, such as the SEAT Leon Cupra, offered more smiles per mile.

• Best hot hatchbacks

Clearly perturbed by the introduction of the new 362bhp Audi RS3Mercedes’ engineers have tweaked the 2.0-litre turbo, which now gives an impressive 376bhp (up from 355bhp). This confirms the new A45’s place at the top of the performance tables and makes it the fastest accelerating hot hatch you can currently buy.

But there’s more to a car than headline-grabbing stats, and while the AMG boasts the most powerful production four-cylinder on sale, it also gets revised gear ratios, adaptive damping and aerodynamic tweaks.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Symbioz

2026 Renault

Symbioz

6,409 milesManualPetrol1.3L

Cash £19,250
View Symbioz
CX-5

2023 Mazda

CX-5

30,653 milesManualPetrol2.0L

Cash £16,000
View CX-5
Corsa

2022 Vauxhall

Corsa

20,821 milesManualPetrol1.2L

Cash £10,250
View Corsa
XCeed

2021 Kia

XCeed

92,391 milesManualPetrol1.0L

Cash £8,442
View XCeed

The power boost has shaved 0.4 seconds off the car’s 0-62mph time, slashing it to just 4.2 seconds. Top speed is still pegged at 155mph, but if you regularly commute via the German Autobahn, you can remove the limiter, allowing the A45 to continue to accelerate all the way to 169mph.

To us, the biggest revelation is in the suspension and handling. While the old model was quite insufferable around town, the new £595 optional AMG Ride Control adaptive dampers transform the way the car drives. It allows owners to switch between Comfort and Sport modes, and while you can still feel every contour in the road in the softer setting, it’s more cushioned than before. Even Sport mode isn’t unbearable.

You can choose from a variety of drive set-ups as well, including Race, which gives a sportier setting to the traction control.

Elsewhere, the seven-speed DCT gearbox is as impressive as ever. While it’s smooth when doing day-to-day journeys, the more aggressive driving settings sharpen up changes and help the AMG fire away from junctions. Full throttle upshifts are also accompanied by a pleasing exhaust flutter.

Equipment is generous: all A45s come with LED headlamps, a reversing camera, eight-inch touchscreen sat-nav and AMG wheels as standard. But there’s no getting away from the near-£40,000 price tag.

Skip advert
Advertisement
Richard Ingram deputy editor Auto Express
Deputy editor

Richard has been part of the team for over a decade. During this time he has covered a huge amount of news and reviews for Auto Express, as well as being the face of Carbuyer and DrivingElectric on Youtube. In his current role as deputy editor, he is now responsible for keeping our content flowing and managing our team of talented writers.

New & used car deals

Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,539 off RRP*Used from £18,990
Hyundai Tucson

Hyundai Tucson

RRP £29,840Avg. savings £6,068 off RRP*Used from £11,999
Nissan Qashqai

Nissan Qashqai

RRP £27,435Avg. savings £5,987 off RRP*Used from £11,160
Nissan Juke

Nissan Juke

RRP £19,805Avg. savings £4,597 off RRP*Used from £8,500
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Peugeot 308 to get radical fastback looks
Peugeot 308 Fastback render - front 3_4 Avarvarii

New Peugeot 308 to get radical fastback looks

Peugeot knows buyers are moving from hatchbacks to SUVs, so it’s considering a very different look for the 308
News
17 Aug 2026
Car Deal of the Day: Volvo XC40 is a practical family SUV for under £300 a month
Volvo XC40 - front full width

Car Deal of the Day: Volvo XC40 is a practical family SUV for under £300 a month

A Volvo XC40 still offers plenty of style and panache despite its advancing years. It’s our Deal of the Day for 17 August.
News
17 Aug 2026
New Hyundai Ioniq 3 on sale now in the UK with prices under £22k
Alastair Crooks with the Hyundai Ioniq 3

New Hyundai Ioniq 3 on sale now in the UK with prices under £22k

Up to 308 miles of range and the latest infotainment technology could make the Ioniq 3 a tough competitor
News
17 Aug 2026