Skip advert
Advertisement

MG HS (2018-2024) - MPG, CO2 and running costs

The MG HS has low fuel economy along with high tax and insurance costs, making it pricey to run

Find your MG HS
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

Just so you know, this is an older review of the 2018-2024 MG HS. If you are interested in information about the running costs of the latest MG HS, or news of upcoming MG models, please follow the links provided.

​The most important priority for family motoring is keeping an eye firmly on running costs. Despite the car being a fairly big SUV, MG has wisely chosen to steer away from offering the HS with all-wheel drive or adding huge alloy wheels – both of which adversely affect fuel consumption and increase CO2 emissions.

Advertisement - Article continues below

However, the simple fact is the basic turbocharged petrol engine powering this 1.5-tonne SUV is not going to return the best economy figures, especially compared to rivals that are equipped as standard with hybrid powertrains or fuel-saving cylinder-deactivation tech.

The HS petrol delivers 37.9mpg at best when paired with the six-speed manual gearbox, while the seven-speed auto manages only 36.6mpg on the WLTP combined cycle. Poor fuel economy means high CO2 emissions, which start from 168g/km for the manual and go up to 174g/km for the automatic. Neither version will appeal to company car drivers, because all versions of petrol HS is in the top 37 per cent Benefit-in-Kind (BiK) rate.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Kona Electric

2023 Hyundai

Kona Electric

15,256 milesAutomaticElectric

Cash £17,990
View Kona Electric
Mokka

2024 Vauxhall

Mokka

16,034 milesAutomaticPetrol1.2L

Cash £17,782
View Mokka

The plug-in hybrid HS, starting at a smidge over £31,000, sacrifices the standard model’s attractively low starting price point, but offers much lower emissions and will be the one to go for if you’re looking to run a HS as a company car. As well as a 32-mile electric driving range, MG claims the HS PHEV model can return up to 155.8mpg. A CO2 figure of 43g/km puts the plug-in HS in the 12 per cent BiK tax bracket for company car drivers.

Electric range, battery and charging

The MG HS Plug-in Hybrid uses a single electric motor that draws power from a 16.6kWh battery (14.9kWh useable). MG claims the set-up allows up to 32 miles of pure-electric driving, or 44 miles if you’re just driving in town. Like most plug-in hybrids, the plug-in MG HS doesn’t have any rapid-charging capabilities, so fully recharging the battery will take around three hours using a 7kW home wallbox.

Insurance

Insurance premiums for the MG HS will be much higher than they were just a few years ago. The petrol model previously sat in insurance groups 16-18, but the updated versions now land in groups 21-22, which is higher than more expensive rivals such as the Hyundai Tucson and Kia Sportage.

Meanwhile, the plug-in hybrid HS sits in groups 31-33, depending on specification. Again, this is higher than many of its rivals, like the Ford Kuga.

Our Car Tax Checker tool lets you check your tax status and renewal date in seconds. Check your VED car tax now...

Depreciation

Our latest industry data suggests that after three years and 36,000 miles of ownership, the HS range should retain between 44 and 48 per cent of its original list price, with the worst being the plug-in hybrid in SE trim, with the best performing being the entry-level 1.5 SE manual.

To get an accurate valuation on a specific model check out our valuation tool...

Skip advert
Advertisement

New & used car deals

Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £3,158 off RRP*
Omoda 5

Omoda 5

RRP £23,990Avg. savings £1,429 off RRP*Used from £19,899
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £4,599 off RRP*Used from £12,495
Toyota Yaris Cross

Toyota Yaris Cross

RRP £26,495Avg. savings £2,468 off RRP*Used from £15,991
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Jaecoo and Omoda announce ‘tax rebate’ to counter pay-per-mile tax
Omoda E5 and Jaecoo E5

Jaecoo and Omoda announce ‘tax rebate’ to counter pay-per-mile tax

Not a fan of the Government’s 3p per mile road tax proposal for electric cars? Omoda and Jaecoo are already offering discounts they’re promoting as ‘t…
News
26 Nov 2025
Motability’s definition of a ‘premium’ car is outdated, and here’s why
Tom Motability opinion

Motability’s definition of a ‘premium’ car is outdated, and here’s why

Our consumer reporter believes Motability needs to get with the times and reasses what it classifies as a premium car
Opinion
28 Nov 2025
New Fiat lightweight EV being readied ahead of regulatory approval
Fiat badge

New Fiat lightweight EV being readied ahead of regulatory approval

Fiat, the self-confessed “masters” of the small car, will second-guess European regulators, by readying plans for new urban EV early
News
26 Nov 2025