Skip advert
Advertisement

SEAT Leon review - MPG, CO2 & running costs

Running costs for the Leon are low thanks to efficient engines and a plug-in hybrid model

MPG, CO2 and running costs rating

4.5

How we review cars
RRP
£24,805 £39,770
Avg. savings
£4,878 off RRP*
  • Improved passenger space
  • Impressive digital tech
  • Good to drive
  • Not exciting to look at
  • Not inspiring to drive
  • Average boot space
Find your SEAT Leon
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

The 113bhp 2.0-litre TDI is the most economical of the regular petrol and diesel engines. It should return 65.4mpg, so it’s ideal for motorway driving.

Not that the petrol engines are in any way inefficient. The 128bhp 1.5 TSI Evo offers 51mpg, dropping to 48.6mpg for the 148bhp model. The seven-speed DSG auto transmission is slightly more efficient than the six-speed manual gearbox.

The 1.0 TSI Evo should return 51.2mpg in both manual and automatic guises in entry-level SE form although in FR guise it drops by 0.3 should you opt for the automatic ‘box. Both the 1.0-litre and 1.5-litre engines are available with 48-volt mild-hybrid technology, but only in conjunction with the DSG.

Advertisement - Article continues below

The Leon e-Hybrid combines a 1.4-litre petrol engine with an electric motor and a 12.8kWh battery pack to make it the greenest SEAT Leon you can buy. Fully charged, the e-Hybrid will deliver up to 40 miles of pure electric range. Thanks to CO2 emissions of just 27g/km to 30g/km, depending on the trim, the plug-in hybrid Leon is also cheap to tax, with Benefit-in-Kind (BiK) rates of as little as eight per cent. 

Insurance groups 

The SEAT Leon slots into insurance groups 15 to 23, with the 1.0-litre versions the cheapest to insure. The e-Hybrid sits in either group 26 or 27, depending on which trim level is chosen, but the extra cost of cover will be offset by the lower running costs.

You can get personalised car insurance quotes fast with our comparison tool powered by Quotezone...

Depreciation 

The Leon hatchback performs reasonably well in terms of residual values, holding onto an average of 54 per cent of its original list price after a typical three-year/36,000-mile ownership period, which is even better than the Volkswagen Golf. Both estate models and those fitted with a plug-in hybrid powertrain tend to retain their values best, although it’s fairly even across the range.

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

Skip advert
Advertisement

Our latest car deals

Seat Leon

Seat Leon

RRP £24,805Avg. savings £4,878 off RRP*Compare Offers
Volkswagen Golf

Volkswagen Golf

RRP £27,760Avg. savings £2,749 off RRP*Compare Offers
Vauxhall Corsa

Vauxhall Corsa

RRP £18,505Avg. savings £3,450 off RRP*Compare Offers
Hyundai Tucson

Hyundai Tucson

RRP £32,400Avg. savings £4,008 off RRP*Compare Offers
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Have you considered?

Used Suzuki Swace (Mk1, 2020-date) buyer’s guide: a cheap and dependable estate car
Used Suzuki Swace - front

Used Suzuki Swace (Mk1, 2020-date) buyer’s guide: a cheap and dependable estate car

Used car tests
6 Nov 2024
Volkswagen Golf review
Volkswagen Golf - front

Volkswagen Golf review

In-depth reviews
6 Sep 2024

Most Popular

Ford Puma is the UK’s best-selling car, again, as EV demand fails to meet targets
New Ford Puma - front tracking

Ford Puma is the UK’s best-selling car, again, as EV demand fails to meet targets

Just one-in-ten private buyers opted for an EV in 2024, with total private new car sales falling to lower levels than those seen during the 2020 pande…
News
4 Jan 2025
Best electric cars 2025: the top 10 EVs you can buy today
Best electric cars header

Best electric cars 2025: the top 10 EVs you can buy today

These are the EVs that should be on your shortlist if you’re thinking about making the switch
Best cars & vans
3 Jan 2025
New Volkswagen ID.3 on the way with big improvements in range and quality
Volkswagen ID3 exclusive image - front

New Volkswagen ID.3 on the way with big improvements in range and quality

The Volkswagen ID.3 will get a completely new design language and our exclusive images preview how it could look
News
2 Jan 2025