Skip advert
Advertisement

Mercedes-AMG G63 (2012-2018) review - MPG and running costs

Modern AMG power and an archaic chassis. What could possibly go wrong?

Evo rating
RRP
from £131,675
  • Occasionally hilarious handling characteristics
  • Often terrifying handling characteristics

MPG and running costs

If you care about either of MPG or running costs, or you’re particularly thrifty, then the G63 is not the car for you. But if you want to know how potentially ruinous the G63 could be financially, then pay attention.

Mercedes claim the G63 will achieve 23.9 mpg on the EU’s extra urban consumption cycle. However, the best – and I do mean the highest – we could achieve was 14.4mpg. When driven on some more demanding roads than motorways, we saw single figures on the MPG read-out.

Advertisement - Article continues below

The G’s 275/50 20 Dunlop SP SportMaxx tyres cost about £200 a corner and, even with the over zealous traction control, that much power, torque and weight means the rubber isn’t likely to last that long. And finally, and not in the least bit surprising, the G63 is in the most expensive vehicle tax band, M.

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

The Peugeot 208 GTi is back: we've had a first look at the new £35k hot hatch
Peugeot 208 GTi
News

The Peugeot 208 GTi is back: we've had a first look at the new £35k hot hatch

Peugeot’s new electric hot hatch has been shown at the 2026 Le Mans 24 Hours, and UK pricing has come with it. Here are all the details
16 Jun 2026
New Maserati GranTurismo revealed – GT car updated to face Aston Martin DB12 S and Ferrari Amalfi
Maserati GranTurismo front
News

New Maserati GranTurismo revealed – GT car updated to face Aston Martin DB12 S and Ferrari Amalfi

Maserati’s iconic grand tourer launched in 2022 and is getting a nip and tuck three years on, with more power, a tweaked face and an off-road mode
18 Jun 2026
Why the ‘experts’ are completely wrong about buying a second-hand car
Used Bentley
Opinion

Why the ‘experts’ are completely wrong about buying a second-hand car

Navigating the absurd world of used car ads makes buying new seem sane, reckons Porter
12 Jun 2026