Skip advert
Advertisement
Car group tests

New Audi A6 vs rivals

Audi’s new A6 claims to be the cream of the company car park. Can it see off key rivals?

New Audi A6 vs rivals

A new arrival has barged its 
way into the corporate car park, and Audi’s latest A6 has one objective 
– to secure class honours in a sector 
traditionally dominated by its German rivals. So has it got what it takes?

[[{"type":"media","view_mode":"content_narrow","fid":"68654","attributes":{"alt":"","class":"media-image"}}]]

To find out, we grabbed the keys to 
the biggest-selling variant in the range. Entry-level diesels are the staple diet 
of go-getting executives across the 
land, as their desirable badges and 
low emissions provide car park kudos 
without any Benefit In Kind drawbacks. 

Advertisement - Article continues below

The A6 2.0 TDI is expected to account for 75 per cent of sales and, of those, 
the majority will be in SE trim – so that’s what we decided to put through the wringer for its first group test. Up 
against it is a pair of intimidating rivals.

The BMW 520d needs no introduction. It stormed to the top of the class last 
year thanks to its low emissions, strong performance and engaging dynamics. It has the edge over the A6 on price, but 
is closely matched in other respects.

Watching over this squabble is the elder statesman of the executive sector. The Mercedes E-Class hit the office car park scene in 2009 and is already the 
oldest model in our line-up. Can it 
spring a surprise to beat the BMW, 
or will the Audi steal the show?

Verdict

Executive car buyers are real creatures of habit, and for years the 5-Series has reigned supreme as the ultimate prestige express. So does the new A6 do enough to break the allegiance many drivers will feel towards the BMW?

Well, with its impressive fuel efficiency and generous spec, the Audi is sure to lure company buyers away from its efficient rival, and they are unlikely to be disappointed. The firm has allied its trademark quality to great long-distance refinement, and produced a fine all-rounder. Plus, what it lacks in pin-sharp handling, our SE makes up for with comfort. Private buyers will also revel in its superior economy and strong residuals, which hand it pole position here.

The cheaper BMW is still the best option for driving enthusiasts, and we think it’s a more distinctive choice. Yet the well equipped Audi has the edge where it matters – on fast-moving dual carriageways and crowded city streets.

In third is the E-Class, which seems out of touch with the class leaders. Although it still holds plenty of prestige appeal, the uninspiring looks, drab cabin and wooden chassis don’t justify its higher price and running costs.

Skip advert
Advertisement

New & used car deals

Audi A6

Audi A6

RRP £52,110Avg. savings £5,946 off RRP*Used from £14,950
BMW 5 Series

BMW 5 Series

RRP £53,110Avg. savings £10,582 off RRP*Used from £36,250
Audi A5

Audi A5

RRP £42,760Avg. savings £5,003 off RRP*Used from £14,995
BMW 3 Series

BMW 3 Series

RRP £35,060Avg. savings £8,640 off RRP*Used from £11,999
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Used Cupra Born (Mk1, 2021-date) buyer's guide: the EV the VW ID.3 wishes it was
Used Cupra Born - front

Used Cupra Born (Mk1, 2021-date) buyer's guide: the EV the VW ID.3 wishes it was

A full used buyer's guide on the Cupra Born that's been on sale in the UK since 2021
Used car tests
6 Apr 2026
Long-term test: Dacia Bigster Journey hybrid 155
Dacia Bigster Journey hybrid 155 - header

Long-term test: Dacia Bigster Journey hybrid 155

First report: New SUV joins our fleet and starts life with a road trip to Kent
Long-term tests
6 Apr 2026
Move over Ford Puma: China’s Jaecoo 7 is the UK’s best-selling car
Jaecoo 7 - front cornering

Move over Ford Puma: China’s Jaecoo 7 is the UK’s best-selling car

More than 10,000 examples of the Jaecoo 7 were registered as the new ’26 registration was introduced
News
7 Apr 2026