Skip advert
Advertisement

Audi A5 3.0 TDI

Style, quality, image come together

FEW car makers do sharp, yet understated style quite as successfully as Audi. Its vehicles all share a definite look. But far from being a weakness, this familiarity is a strength. 

The A5 Coupé is no exception, and its smooth, well proportioned features and neat details exude class. 

In desirable S line trim, with its smart five-spoke alloy wheels, unique front and rear bumpers and lower side sills, it has a more athletic stance, too. Its LED daytime running lamps are sure to catch the attention of other 

Advertisement - Article continues below

road users, and it has more presence than the Mercedes.

If Audi’s exterior designers have hit on a successful formula, so have those responsible for the interior. With its distinctive aluminium-rimmed instruments, high- grade plastics and chunky perforated leather steering wheel, the S line feels genuinely special inside. 

Build quality is also first rate, but our car’s black rooflining and small glass area result in a more sombre cabin than the lighter, pillarless E-Class Coupé.

Even if you plump for the lesser SE model, you still get plenty of toys to play with. It’s £2,200 cheaper than our flagship car, putting it much closer to the Mercedes SE Coupé on price. It features rear parking sensors and three-zone climate control, but does without our version’s stiffer suspension set-up and supportive sports seats. 

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

X4

2025 BMW

X4

57,767 milesAutomaticDiesel2.0L

Cash £29,697
View X4
Kuga

2020 Ford

Kuga

39,165 milesManualPetrol1.5L

Cash £14,180
View Kuga
A3 Sportback

2024 Audi

A3 Sportback

51,750 milesManualPetrol1.5L

Cash £15,795
View A3 Sportback
Niro EV

2025 Kia

Niro EV

11,750 milesAutomaticElectric

Cash £20,595
View Niro EV

And whatever spec you choose, rear seat space is on a par with its rival. You get a decent-size boot with split- folding rear seats as standard, 

as with the Mercedes.

Under the bonnet, the 3.0-litre TDI diesel unit has impressive stats and its power output of 237bhp leaves the 228bhp Mercedes in the shade. However, its torque figure of 500Nm is 40Nm down on its rival. From a standing start, this makes no difference, because the Audi’s quattro four-wheel-drive set-up provides incredible traction. At the test track, the A5 blasted from 0-60mph in 5.7 seconds. After that, the Merc has the slight performance edge.

What the Audi lacks in straight-line speed it makes up for in corners, because the S line’s firmer set-up inspires much more confidence and generates superior grip. Big potholes thump through the cabin and you sense motorway expansion joints inside more than you do in the E-Class. However, the trade-off is tighter body control and greater agility than the Mercedes.

As a result, the A5 feels like a punchy sports coupé. And although its numb steering remains a disappointment, the car is precise and responsive, and so more fun to drive.

You pay at the pumps, though, as the A5’s blend of four-wheel drive and a six-ratio automatic box – rather than a seven-speeder – gives 

the Merc a lead on economy. It returned 34.9mpg in our hands – that’s 4.7mpg more than the Audi. The A5 also loses out on emissions to the greener E-Class, but only by 3g/km.

Will these higher running costs undo all the good work Audi has done to give the A5 its sharper dynamics and more desirable styling? Or will its superior all-weather traction and classy cabin win through?

Details

WHY: Audi's comfortable coupe is the E-Class' natural rival

Skip advert
Advertisement

New & used car deals

Audi A3

Audi A3

RRP £26,310Avg. savings £2,657 off RRP*Used from £9,495
Toyota Yaris Cross
Vauxhall Corsa

Vauxhall Corsa

RRP £19,870Avg. savings £6,086 off RRP*Used from £9,649
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,050Avg. savings £3,411 off RRP*Used from £26,495
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Electric car charging costs review launched by government
Electric car charging mega test - charging overhead

Electric car charging costs review launched by government

Government report to address concerns over long-term cost of EV charging
News
10 Jun 2026
Best cars to own: Driver Power 2026 results
Driver Power 2026 header

Best cars to own: Driver Power 2026 results

The winners and losers in the UK's biggest automotive consumer survey. It’s the 2026 Driver Power results
News
10 Jun 2026
Car Deal of the Day: Big-battery Vauxhall Frontera for a low £135 a month
Vauxhall Frontera Electric UK - front cornering

Car Deal of the Day: Big-battery Vauxhall Frontera for a low £135 a month

The Vauxhall Frontera Electric is a lot of car for not much cash. It’s our Deal of the Day for 10 June.
News
10 Jun 2026