Skip advert
Advertisement

Top 10 best cars for MPG and running costs

Driver Power asked UK new car buyers about their cars' MPG and running costs. These are the top ten highest rated

  • Covering: Fuel economy, servicing costs and other expenses, such as road tax and insurance
  • Winner: Polestar 2
  • Score: 94.54%

There’s another feather in the cap of the Polestar 2, with owners voting it the most satisfying car to own for running costs, a category it wins by a decent margin. It’s electric of course, which, even with soaring electricity bills, means it has an intrinsic advantage over internal-combustion rivals. 

Advertisement - Article continues below

But while the Polestar gets a pass in the MPG column, two second places for servicing costs and insurance ensure the car earns victory. Runner-up in the category is the MG5, another EV, which tops the insurance cost table and comes sixth for servicing costs.

Taking third is Hyundai’s Ioniq, which comes top of the table for economy, with respondents split 50:50 between hybrid and full-EV versions. A third place for insurance costs is another Ioniq positive, but the car can only manage 22nd for servicing costs, which prevents it from capitalising on other good scores. 

Last year’s running costs winner, the Tesla Model 3, is still in the running too, with an excellent fifth place behind the overall survey-winning Citroen C4.

Your view

“It’s the cheapest car I’ve ever had to insure, which helps to offset its price. Other costs are minimal because the servicing is included for three years.”

MPG and running costs top 10

ModelClassOverall PositionOverall Score

Category Score

1. Polestar 2Premium Mid to Large SUV17th90.94%94.54%
2. MG5Compact Family Car66th87.66%93.24%
3. Hyundai IoniqCompact Family Car11th91.19%93.09%
4. Citroen C4 Mk3Compact Family Car1st93.39%92.78%
5. Tesla Model 3Executive22nd90.71%91.95%
6. Kia Soul Mk3Small SUV18th90.80%91.09%
7. Dacia Duster Mk2Small SUV4th91.75%90.92%
8. Honda Jazz Mk3Supermini32nd90.02%90.43%
9. Citroen C5 AircrossMid to Large SUV56th88.46%89.77%
10. Toyota Prius Mk4Compact Family Car8th91.45%89.50%
Driver Power car ownership

Now tell us about your car in the Driver Power survey...

Skip advert
Advertisement
Current affairs and features editor

Chris covers all aspects of motoring life for Auto Express. Over a long career he has contributed news and car reviews to brands such as Autocar, WhatCar?, PistonHeads, Goodwood and The Motor Trader.

Skip advert
Advertisement

Recommended

Ford Focus alternatives: ten cars to consider instead of the family hatch icon
Ford Focus alternatives - header image

Ford Focus alternatives: ten cars to consider instead of the family hatch icon

As the Ford Focus prepares to bow out, we suggest some other great cars worthy of your attention
Best cars & vans
6 Jun 2025
Car Deal of the Day: Honda Jazz hybrid is music to our ears at just £200 per month
Used Honda Jazz Mk4 - front action

Car Deal of the Day: Honda Jazz hybrid is music to our ears at just £200 per month

Superminis don’t come any more sensible than the Honda Jazz. It’s our Deal of the Day for 5 June.
News
5 Jun 2025
The power from thousands of UK car drivers is now in your hands
Opinion - information is power when buying

The power from thousands of UK car drivers is now in your hands

Darren Wilson explains why we value your insight into car ownership – and how you can share your opinions with us right now
Opinion
5 Jun 2025
Best mid-size SUVs to buy 2025 - our expert pick of the top options
June 2025 Best mid-size SUVs

Best mid-size SUVs to buy 2025 - our expert pick of the top options

Mid-size SUVs are hugely popular in the UK, and these are the very best of the current crop
Best cars & vans
4 Jun 2025

Most Popular

Citroen is plotting a new 2CV – but the risks are huge
Citroen 2CV retro render

Citroen is plotting a new 2CV – but the risks are huge

We talk to Citroen bosses on plans to reboot its icon – and do they go retro or futuristic?
News
8 Jun 2025
New Kia Sportage breaks cover and it’s sleeker than ever
Kia Sportage - front

New Kia Sportage breaks cover and it’s sleeker than ever

Full specification and details have been announced for the UK version of Kia’s big-selling mid-size SUV
News
4 Jun 2025
Best mid-size SUVs to buy 2025 - our expert pick of the top options
June 2025 Best mid-size SUVs

Best mid-size SUVs to buy 2025 - our expert pick of the top options

Mid-size SUVs are hugely popular in the UK, and these are the very best of the current crop
Best cars & vans
4 Jun 2025