Skip advert
Advertisement
In-depth reviews

Subaru Forester - MPG, CO2 and running costs

The Forester’s e-Boxer system has improved emissions but fuel economy is still the Subaru’s downfall

MPG, CO2 and Running Costs rating

3.0

How we review cars
Avg. savings
£2,604 off RRP*
Find your Subaru Forester
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car
Advertisement

Petrol-powered Subarus have never been synonymous with fuel efficiency and the latest Forester’s e-Boxer system aims to address this. Unfortunately, thanks to the fuel-sapping demands of its permanent four-wheel drive system, the Forester isn’t especially frugal – figures on the WLTP average cycle are 34.7mpg; CO2 emissions sit at 185g/km.

Advertisement - Article continues below

The majority of the Forester’s rivals will be cheaper to run. Most are available in lighter, more efficient front-drive formats, while most four-wheel drive options will be powered exclusively by diesel engines. Within the niche of off-road-ready family SUVs, even the much larger SsangYong Rexton runs the Forester close from a running costs standpoint: an entry-level five-seater model returns 32.9mpg on average, with CO2 emissions of 225g/km – all in a package that’s more akin to a Land Rover Discovery in size. 

Subaru has made an effort to tackle emissions with its e-Boxer mild-hybrid system, which alongside a CVT transmission allows for coasting and electric assistance at lower speeds. The system is also used as part of Subaru’s X-Mode system, helping improve low-down torque when tackling difficult obstacles.  

Insurance

British security expert Thatcham has given the Subaru Forester e-Boxer an insurance rating of group 19 for the XE, with the XE Premium slightly higher at group 20.

Depreciation

Our experts predict that the Forester will hold on to around 42 to 44 per cent of its value after three years and 36,000 miles come trade-in time. That’s not a great figure; by contrast, the SEAT Tarraco looks set to retain as much as 48 per cent of its value over the same period, while the Ssangyong Rexton will retain up to 51 per cent. Traditional Subaru owners who keep their cars well beyond the usual three-year cycle won’t have too much to worry about, however.

Skip advert
Advertisement

Our latest car deals

Subaru Forester

Subaru Forester

RRP £37,995Avg. savings £2,604 off RRP*Compare Offers
Volkswagen Polo

Volkswagen Polo

RRP £14,380Avg. savings £1,844 off RRP*Compare Offers
Volkswagen Tiguan

Volkswagen Tiguan

RRP £35,080Avg. savings £3,743 off RRP*Compare Offers
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £1,676 off RRP*Compare Offers
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

EV charger numbers are growing rapidly but there's one small problem
Fiat 500 connected to a Gridserve rapid charger

EV charger numbers are growing rapidly but there's one small problem

The number of public EV chargers across the UK grew by 38 per cent in 2024, but analysts are concerned about what’s being installed and regional inequ…
News
9 Jan 2025
Dacia Bigster to hit UK streets fast as brand signals high hopes for the new SUV
Dacia Bigster - reveal front

Dacia Bigster to hit UK streets fast as brand signals high hopes for the new SUV

UK brand director says buyers will not be left waiting for Bigster deliveries as they have been for Mk3 Duster
News
9 Jan 2025
New Peugeot 208 GTi aiming to be the next legendary French hot hatch
Peugeot 208 GTi render (watermarked) - front

New Peugeot 208 GTi aiming to be the next legendary French hot hatch

Stellantis’s UK boss Eurig Druce says Peugeot may go back to hot-hatch roots with sporty 208
News
9 Jan 2025