Skip advert
Advertisement

Audi A6 2.0 TDIe

Efficient diesel appears in revised saloon.

Find your Audi A6
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 judge this book by its cover! Under the familiar face, the revised A6 is a very different beast from its predecessor. It’s more refined, smoother to drive and its efficiency and emissions have been improved. And significantly, it has a more appealing price than any of its executive class rivals.

Advertisement - Article continues below

The world’s best-selling executive saloon is back! But while the updated Audi A6 doesn’t appear that different to its predecessor, make no mistake, its conservative looks hide big improvements...

There are now five petrol engines and four diesels in the line-up, and Audi expects the 2.0-litre TDIe we try here to be the best-selling unit.

There are two distinct versions of the 2.0 unit – the 134bhp TDIe (for economy) and the 168bhp TDI, and they are likely to account for 65 per cent of all sales within the A6 range.

The TDIe beats the BMW 5-Series and Mercedes E-Class in most respects. Off the line, it propels the A6 from 0-62mph in 10.3 seconds, yet returns 53.3mpg on the combined cycle and has emissions of 139g/km.

These figures are helped by a new six-speed gearbox, low-rolling resistance tyres, a more efficient power-steering pump and an alternator that charges the battery while the car is coasting.

The TDIe also has improved aerodynamics, thanks to a 20mm lower ride height than other A6 models, improved suspension and special spoilers which reduce drag.

It all adds up to a greener package that seems certain to ensure that the A6 is a big hit when it goes on sale in October – particularly when you consider the attractive £25,000 price tag.

Rival: Merc E220 CDI
Both cars offer supreme luxury, but the E-Class’s 2.2-litre engine isn’t as efficient. The premium price also plays its part.

Skip advert
Advertisement

New & used car deals

Audi A6

Audi A6

RRP £52,010Avg. savings £6,069 off RRP*Used from £16,547
BMW 5 Series

BMW 5 Series

RRP £53,090Avg. savings £11,807 off RRP*Used from £16,195
Audi A5

Audi A5

RRP £42,660Avg. savings £4,991 off RRP*Used from £18,303
BMW 3 Series

BMW 3 Series

RRP £31,915Avg. savings £7,720 off RRP*Used from £12,795
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Jaguar Land Rover on brink of deal to build Chinese cars in Britain
New Chery Tiggo 9 2025 UK review - head on

Jaguar Land Rover on brink of deal to build Chinese cars in Britain

A deal between the British and Chinese brands could see Chery models built using spare JLR capacity
News
29 Jan 2026
Meet Renault’s new SUV: a Dacia Duster but not as we know it…
Renault Duster - front

Meet Renault’s new SUV: a Dacia Duster but not as we know it…

Posher inside and out and with more headroom, welcome to the upside down world of the Indian Duster
News
26 Jan 2026
The petrol hot hatch isn't dead yet! VW Golf GTI and R to live on
Volkswagen Golf GTI - front corner tracking, low

The petrol hot hatch isn't dead yet! VW Golf GTI and R to live on

Volkswagen is developing the EA888 2.0-litre turbo engine for new emissions regs, meaning new hot hatches are in the works
News
27 Jan 2026