Skip advert
Advertisement

Aston Martin DB9 GT review (2015) - MPG and running costs

It might be feeling its age, but the DB9 GT is still a very desirable car

Evo rating
  • Desirability factor, refinement, V12 engine, bags of character
  • Ageing interior tech, gearbox slow to react, can feel dated compared to rivals

MPG and Running Costs

It’s got a 6-litre quad cam V12 that produces 540bhp and 457lb ft of torque, do you really want to know the mpg? You do? Okay then, here goes. On the combined cycle it will return a claimed 19.8mpg, in reality with a mix of cruising, town driving and some spirited exercise of that V12 you’ll be looking at between 13-17mpg. Throw caution to the wind and ask everything of the GT and it will return single figure mileage for every gallon consumed. 

The DB9 GT has a 78 litre fuel tank so on a good run you should see at least 250 miles before having to replenish it with more super unleaded. 

Advertisement - Article continues below

Twenty-inch Pirelli P Zero tyres are standard and there’s no spare, only a repair kit, so a puncture on the go will require an instant replacement to get going again and the associated costs. 

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Ford Puma review – the best-seller that’s still no patch on the Fiesta
Ford Puma
In-depth reviews

Ford Puma review – the best-seller that’s still no patch on the Fiesta

The Ford Puma melds some of the Fiesta’s charm with big-selling crossover form factor, but we still miss a proper small Ford hatch
21 Aug 2026
Horsepower Wars: are 1000bhp supercars repeating a fatal 1990s music mistake?
Porsche Taycan Turbo GT Manthey Kit
Opinion

Horsepower Wars: are 1000bhp supercars repeating a fatal 1990s music mistake?

The Horsepower Wars are getting worse, says Porter, but EVs make them tolerable
20 Aug 2026
BMW i3 Touring spied – will this be the most desirable daily EV?
BMW i3 Touring
News

BMW i3 Touring spied – will this be the most desirable daily EV?

BMW will expand its i3 offering in all the usual ways it does with the 3-series. The upcoming Touring has been spied testing with a thin disguise
19 Aug 2026