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

Porsche Macan GTS Electric 2026 review – the sweet spot in the range, but it’ll cost you
Porsche Macan GTS Electric – front
Reviews

Porsche Macan GTS Electric 2026 review – the sweet spot in the range, but it’ll cost you

The GTS is the best electric Porsche Macan yet, with a detuned Turbo powertrain and standard-fit chassis upgrades. The price? A rather punchy £89,000……
12 Feb 2026
Used car deals of the week: a Ferrari F12 for supersaloon money
F12 Used car deals
News

Used car deals of the week: a Ferrari F12 for supersaloon money

We dive into the classifieds this week to find the very best performance cars for the least amount of money, including a cut-price V12 Ferrari
13 Feb 2026
2027 Range Rover spied – Land Rover’s luxury icon sharpens up
Range Rover prototype
News

2027 Range Rover spied – Land Rover’s luxury icon sharpens up

The fifth-generation Range Rover is due a mid-life facelift soon. We’ve spied it
12 Feb 2026