Skip advert
Advertisement

SEAT Leon 1.4 TSI Stylance

Hi-tech new engine adds another string to Spanish star’s bow.

The sporty arm of the VW Group is renowned for its hot FR and Cupra models, but SEAT is no one trick pony. And to prove it, the stylish Leon is now available with the company’s clever turbocharged 1.4-litre petrol engine under its heavily contoured bonnet.

It sounds racy, but the advanced powerplant is actually tuned to deliver low CO2 emissions and strong fuel economy, rather than outright pace.

Advertisement - Article continues below

Video: watch CarBuyer's video review of the SEAT Leon

[[{"type":"media","view_mode":"content_narrow","fid":"69200","attributes":{"alt":"","class":"media-image"}}]]

Without the huge alloy wheels or aggressive bodykit found on hotter versions, you might expect the Leon to look bland in mid-spec Stylance trim.

But you’d be wrong. Its sleek profile is very attractive. You also get to enjoy detailing treats such as hidden rear door handles, plus a chunky SEAT logo on the tailgate which doubles as the boot release.

It’s the same story inside. The swooping dashboard is more interesting than the simple layout inside the Lancer, and its chequer-board texture looks and feels much more luxurious. Rear space is comparable with its rival’s, but the narrow windows give the Leon cabin a much more cosy feel.

Unfortunately, that extends to the luggage area, because the tight-fitting tailgate restricts the maximum capacity to 1,166 litres. The boot opening is also smaller, with a large lip to lift items over.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Exige

2020 Lotus

Exige

14,500 milesManualPetrol3.5L

Cash £50,990
View Exige
Sportage

2016 Kia

Sportage

74,000 milesAutomaticDiesel2.0L

Cash £9,990
View Sportage
V90

2019 Volvo

V90

83,500 milesAutomaticDiesel2.0L

Cash £16,750
View V90
4 Series

2024 BMW

4 Series

17,500 milesAutomaticPetrol2.0L

Cash £28,990
View 4 Series

To find the biggest difference between the two cars, though, you’ll have to hit the road. Where the Mitsubishi does its best work at the top of the rev range, the flexible 1.4 TSI responds quickly and smoothly at seemingly any engine speed. And at the test track, that meant the Leon was quicker from 50-70mph in sixth gear than the Lancer was in fifth.

Advertisement - Article continues below

Thanks to its extra ratio, the SEAT engine is also a more relaxed companion on the motorway – although our noise meter provided identical cabin readings for the two cars at cruising speeds.

In keeping with the brand’s sporty image, the Leon has a firmer suspension set-up. This is good news for body control and steering, which are respectively much sharper and more responsive than in the Lancer. But there is a price to pay in terms of comfort. The SEAT doesn’t cope with small surface imperfections as well as the softer Mitsubishi – although this isn’t enough to make the Leon uncomfortable.

During the course of our test, the 1.4-litre car returned 33.2mpg economy, compared to 28.6mpg for the Lancer. It’s also considerably cleaner. CO2 emissions of 155g/km place the SEAT two road tax groups lower, while company buyers will be better off choosing the Spanish model, even though it costs more to buy.

The case for the SEAT is strengthened by its extensive options list, because it gives customers much more scope for personalisation. And with climate control rather than air-con fitted as standard, along with ESP stability control, the Leon easily justifies its £724 price premium.

Details

Price: £14,425
Model tested: SEAT Leon 1.4 TSI Stylance
Chart position: 1
WHY: Sporty Leon now comes with the 1.4 TSI engine – and it could be the pick of the range.

Skip advert
Advertisement

New & used car deals

Volkswagen Polo

Volkswagen Polo

RRP £15,270Avg. savings £1,925 off RRP*Used from £8,888
Skoda Kodiaq

Skoda Kodiaq

RRP £39,045Avg. savings £4,356 off RRP*Used from £10,850
Hyundai Tucson

Hyundai Tucson

RRP £29,840Avg. savings £5,624 off RRP*Used from £11,795
Nissan Juke

Nissan Juke

RRP £21,290Avg. savings £4,614 off RRP*Used from £8,640
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Jaecoo 3 has the Ford Puma and Renault 4 in its crosshairs
Jaecoo 3 - front (watermarked)

New Jaecoo 3 has the Ford Puma and Renault 4 in its crosshairs

Jaecoo is targeted the small SUV market with the new 3, and our exclusive images preview how it could look
News
18 May 2026
Ford’s fightback is on: five new EV and hybrid models for Europe by 2029
Ford future teaser

Ford’s fightback is on: five new EV and hybrid models for Europe by 2029

Ford’s fightback in Europe is coming, and it could see Fiesta and Focus return
News
18 May 2026
Battery repair black hole is putting the future of EVs under threat
Technician working on EV batteries

Battery repair black hole is putting the future of EVs under threat

Experts call for end to culture of replace rather than repair amid concerns over second-hand cars
News
13 May 2026