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

Ferrari 849 Testarossa Spider review – 1035bhp drop-top takes on the Lamborghini Revuelto
Ferrari 849 Testarossa Spider
Reviews

Ferrari 849 Testarossa Spider review – 1035bhp drop-top takes on the Lamborghini Revuelto

The 849 Testarossa is the pinnacle of Ferrari's series production cars, and a big step on from the SF90. Is it even better without a roof?
15 Jul 2026
My Audi S8 can’t make me hate it, even if its safety systems are often terrible
Audi S8 – interior
Long term tests

My Audi S8 can’t make me hate it, even if its safety systems are often terrible

ADAS systems can be the bane of one’s existence in modern cars, but they can’t take the decadent shine off our long-term limo
16 Jul 2026
This mystery Porsche 911 GT3 has something no GT product has had before
Porsche 911 GT3 Ducktail spies
News

This mystery Porsche 911 GT3 has something no GT product has had before

An unusually undisguised Porsche test mule has been spotted out on the Nürburgring, giving a 911 GT3 a fixed ducktail wing
13 Jul 2026