Skip advert
Advertisement

Bentley Bentayga review – the ultimate luxury SUV? - MPG and running costs

Bentley's first SUV is sure to be a sales hit, but its sheer weight limits the appeal as a drivers SUV

Evo rating
RRP
from £135,800
  • Immensely capable, W12 and V8 diesel options both immensely rapid
  • Very heavy, and not really able to shrug it off... and just look at it...

MPG and running costs

The Bentayga is predictably costly to run. Everything – from premium petrol to the first-rate servicing it requires – costs extra, but that’s not really a problem for most Bentley owners, is it? Very few of these cars will be bought by penny pinchers, and so owners will be willing to pay whatever it takes to keep their ultra-luxury SUV in fine fettle.

Advertisement - Article continues below

Fuel economy will be an alien phrase to most Bentley buyers, but owners of the W12 can expect mpg figures in the late teens in real-world driving – compared to Bentley’s official figure of 21.6mpg. CO2 emissions are a similarly hefty 296g/km, which is enough to put the Bentayga firmly in the highest road tax bracket. That means you’ll have to shell out £2000 in first year road tax, and then £140 a year thereafter – plus a further £310 for the first five years owing to the high list price.

Opt for the diesel and things become rather more palatable. A combined fuel economy figure of 35.8mpg is positively frugal, while CO2 emissions are two bands down on the W12 at 210g/km – attracting a £1200 first year road tax fee. Regardless of engine, the Bentayga slots into the top Group 50 for insurance – though we suspect most owners will have these garaged, which could keep premiums reasonable.

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Maserati GT2 Stradale review – can Modena best the Porsche 911 GT3 RS?
Maserati GT2 Stradale
Reviews

Maserati GT2 Stradale review – can Modena best the Porsche 911 GT3 RS?

Maserati’s GT2 Stradale might look like a race track refugee but this supercar is at its best on the road
20 Jan 2026
Caterham Project V is delayed, but a running prototype is finally here
Caterham Project V
News

Caterham Project V is delayed, but a running prototype is finally here

Caterham’s new age electric coupe is now officially behind schedule, but the first running prototype has now been unveiled at the Tokyo Auto Salon
13 Jan 2026
The anatomy of a top-class Dakar-winning racer: Dacia Sandrider
Dacia Sandrider
Features

The anatomy of a top-class Dakar-winning racer: Dacia Sandrider

The Dacia Sandrider is a £1million, Prodrive-built Rally-Raid special that now has an outright Dakar Rally win under its belt. We dissect it
19 Jan 2026