Skip advert
Advertisement

Renault Clio 1.5 dCi 105

Renault hasn’t been upgraded to give more mpg, so will be a good marker by which the rest are judged

Exactly how well does a standard supermini fare in terms of efficiency when lined up alongside lightweight city cars, hybrids and models with advanced fuel-saving technology? We included a Clio in our assessment to find out.

This 106bhp version is the most powerful of the three diesels Renault offers in the range, and all of them are based on the same 1.5 dCi engine. However, our test car claims exactly the same 61.4mpg official combined figure as the entry-level 68bhp model. Once again, this is down to the fact that a more powerful engine can achieve the same speeds with less work.

Nevertheless, from the word go, the Clio struggled to stay in touch with our leaders. Around town, it consumed a gallon of diesel every 36.2 miles – 7mpg down on the most frugal model in town, the MINI Cooper D.

As expected, once on the open road, it pulled ahead of the hybrid (the Prius was the only car not to top 60mpg), and matched the Bluemotion thanks to the long gearing of its six-speed transmission and its flexible engine. Add in a huge 55-litre fuel tank, and the Renault actually boasts the longest potential range of any of our six, at 617 miles.

This stood the Clio in good stead on the motorway, where it managed 52.1mpg despite averaging 69mph. However, even this excellent performance couldn’t prevent it falling 0.4mpg behind the Toyota overall.

Details

Price: £13,560
Model tested: Renault Clio 1.5 dCi 105
Chart position: 6
WHY: Supermini doesn’t get any upgrades to boost efficiency. How does it compare in this company?

Economy

Urban: 36.2mpg Cross-country: 61.2mpg Motorway: 52.1mpg Combined: 53.9mpg

Skip advert
Advertisement

New & used car deals

Volkswagen Golf

Volkswagen Golf

RRP £24,625Avg. savings £2,546 off RRP*Used from £10,695
Omoda 5

Omoda 5

RRP £23,990Avg. savings £1,535 off RRP*
Audi A3

Audi A3

RRP £26,295Avg. savings £2,713 off RRP*Used from £10,970
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,030Avg. savings £3,517 off RRP*Used from £11,259
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

All-new Dacia Striker is a cut-price Golf rival with an estate shape
Dacia C-Neo - exclusive image front

All-new Dacia Striker is a cut-price Golf rival with an estate shape

The Dacia Striker, formerly known as C-Neo, will be revealed in full on March 10th with a more conventional hatch version to follow
News
5 Mar 2026
Why EVs are so expensive to insure, and how to make them cheaper
Ford Puma Gen-E - front action

Why EVs are so expensive to insure, and how to make them cheaper

Research shows that EVs are usually 15 to 25 per cent more expensive to insure than petrol cars – the experts at Thatcham say they have the solution
News
3 Mar 2026
Most efficient electric cars 2026
Most efficient electric cars - header image

Most efficient electric cars 2026

These are the top electric cars if efficiency rather than range is key to you...
Best cars & vans
1 Mar 2026