Skip advert
Advertisement

Audi A6 2004 review

You could be forgiven for thinking that the battle for honours in the UK's executive car market is a two-horse race.

The A6 is an impressive all-rounder, and is sure to appeal to Audi's existing customers, while its generous space, excellent refinement and build quality should attract new buyers, too. Although this 3.2 V6 FSI petrol model is impressive, the more fuel-efficient 3.0-litre TDI is undoubtedly the smarter purchase.

You could be forgiven for thinking that the battle for honours in the UK's executive car market is a two-horse race, with BMW's 5-Series and the Mercedes E-Class dominating group tests and headlines alike. Only the recently facelifted Jaguar S-Type has tried to spoil the party.

From next month, however, there's a major new contender arriving, as the all-new Audi A6 hits British roads. We have already reported on left-hand-drive European versions, but now we are first behind the wheel of an early UK example of the executive challenger.

The model driven here is the mid-range 255bhp, 3.2-litre V6 quattro, priced £33,525. However, front-wheel-drive versions are also available in a line-up that includes CVT gearboxes, plus a trio of diesels and three petrol engines, ranging from a 2.0-litre four-cylinder unit to a potent 4.2-litre V8.

The A6's controversial nose treatment certainly turns heads, but the overall styling exudes the quality we've come to expect from the Ingolstadt marque, with an elegance that's highlighted by the A8-inspired tail.

Comfort
Inside, the cabin offers so much space it could compete with larger executive cars for comfort. There's a vast amount of legroom, and the boot is huge, too.

From behind the wheel, the dashboard and instrument cluster are neatly laid out and beautifully built, while Audi's impressive MMI (Multi-Media Interface) operating system groups the A6's air-conditioning, audio and navigation controls into one user-friendly display. Add in the relative lack of wind, road and engine noise that intrudes into the interior, and the newcomer makes a refined long-distance cruiser.

The 3.2-litre FSI petrol engine is as impressive as the interior, and complies with Euro IV emissions regulations. A power output of 255bhp betters its key rivals, and with 90 per cent of its maximum 330Nm of torque available between 2,400 and 5,500rpm, in-gear acceleration is deceptively quick.

The automatic box shifts seamlessly through its six ratios, helping the A6 cover 0-60mph in 7.1 seconds. Yet while the engine sounds good, working it hard sees fuel consumption drop below the 25.6mpg claimed by Audi.

Thanks to four-wheel-drive, power is put down effortlessly, and the A6 grips well through the corners. However, the car's size and weight mean it's prone to occasionally pushing its nose wide during harder cornering.

The suspension offers a firm ride, yet remains comfortable, even on poor surfaces. But the electronic steering is a letdown. Unusually light at low speeds, it feels artificial and gives little feedback on the move. This is a minor quibble, though, on a fine package.

Skip advert
Advertisement

New & used car deals

Audi A6

Audi A6

RRP £52,110Avg. savings £5,895 off RRP*Used from £10,200
BMW 5 Series

BMW 5 Series

RRP £53,110Avg. savings £8,140 off RRP*Used from £32,995
Audi A5

Audi A5

RRP £42,760Avg. savings £4,998 off RRP*Used from £26,745
BMW 3 Series

BMW 3 Series

RRP £14,190Avg. savings £5,796 off RRP*Used from £9,700
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Toyota hybrid engine on its way, and it could return over 85mpg
Next-gen Toyota hybrid engine

New Toyota hybrid engine on its way, and it could return over 85mpg

Japanese giant has put all of its engineering might behind new 1.5-litre engine, and is now teasing us with what to expect
News
28 Oct 2026
Tough new Chery Tiggo X7: specs, prices and latest details
New Chery Tiggo X7 - front angled

Tough new Chery Tiggo X7: specs, prices and latest details

The aggressive new member of the Tiggo family has broken cover, but technical details and UK launch plans remain unconfirmed
News
27 Oct 2026
New Polestar 4 SUV 2026 review: as good as the coupe, but more practical and cheaper
Polestar 4 SUV - front

New Polestar 4 SUV 2026 review: as good as the coupe, but more practical and cheaper

The new Polestar 4 SUV has arrived to sit alongside the coupe, but its cheaper, more practical and just as good to drive
Road tests
27 Oct 2026