Skip advert
Advertisement

Audi Q8 – MPG and running costs

Economy is so-so, even in the plug-in hybrid. That’s the price for shifting the Q8’s bulk

Evo rating
RRP
from £73,825
  • Well built; refined; painless to drive
  • Forgettable dynamics; cabin is no longer cutting edge

We’ve only sampled the plug-in hybrid Q8 so far, which Audi claims can achieve 217mpg. Unsurprisingly, we got absolutely nowhere near that figure on a long run. Depending on the state of battery charge somewhere around 35mpg is more realistic, dropping down to 30mpg if you haven’t topped it up. With that said, the e TFSI’s 50-mile claimed electric range means that short journeys can be extremely cost-effective if you have access to home charging. 

Advertisement - Article continues below

Claimed figures for the 50 TDI and 55 TFSI are much more realistic. The diesel is said to achieve up to 35mpg on the WLTP cycle (we got a similar figure from the pre-facelift model), with the petrol dropping to 27mpg.

The Q8’s large wheels mean that tyre bills will sting when it’s time to replace. Expect to pay around £1000 or more for a full set of 21-inch items, with the bigger 22s costing a little extra.

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Was it a mistake to include a Land Rover in a test amongst flagship supercars?
Octa
Opinion

Was it a mistake to include a Land Rover in a test amongst flagship supercars?

The lineup for this year's biggest performance car test was varied to say the least, and one contender stood out from the get-go
28 Dec 2025
Skoda Fabia 130 review – 175bhp hot hatch to battle the Mini Cooper S
Skoda Fabia 130 review
Reviews

Skoda Fabia 130 review – 175bhp hot hatch to battle the Mini Cooper S

Skoda’s back in the hot hatch game, albeit not with a full vRS-badged return. Does the new Fabia 130 cut it?
29 Dec 2025
Lamborghini v Morgan: An unlikely battle made for the ultimate eCoty drive
John Barker evo Car of the Year
Opinion

Lamborghini v Morgan: An unlikely battle made for the ultimate eCoty drive

A hybrid V12 supercar and a traditional British sports car. Unlikely foes that both thrill on the Route Napoléon
27 Dec 2025