Skip advert
Advertisement

New SEAT Leon Cupra R ST ABT 2019 review

Tuning company ABT has given the SEAT Leon Cupra R ST even more power - we find out what it's like on the road

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

More power isn’t always a guarantee of more fun but in the case of the SEAT Leon Cupra R ST, the ABT tuning package is an absolute no brainer. It moves what is already a thrilling and fast family car into even pacier territory with little trade off. Best of all, it’s only a £500 outlay for the extra oomph, so the, admittedly not-so-cheap, asking price of the base car doesn’t spiral out of control.

Advertisement - Article continues below

When we drove the new SEAT Leon Cupra R ST back in March, we singled out one option in particular that buyers of this limited run hot estate should probably think about speccing. 

At just £500, what the optional ABT Engine Control Unit gives you on paper makes it look like a total bargain. Power surges upwards from 296bhp to 345bhp, with torque leaping up an extra 40Nm too, and it does this while barely surrendering any fuel economy - SEAT still claims 31.2mpg. Best of all, the upgrade is manufacturer approved, so it doesn’t void SEAT’s standard three-year warranty. 

Best fast estate cars to buy 2019

The end result, stacked on top of the latest tweaks bestowed on this ‘R’ badged Leon Cupra ST, makes the ABT tune-up seem like an essential box for buyers to tick.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

C3

2020 Citroen

C3

18,500 milesAutomaticPetrol1.2L

Cash £12,000
View C3
Ateca

2026 SEAT

Ateca

32,357 milesManualPetrol1.5L

Cash £14,800
View Ateca
T-Roc

2022 Volkswagen

T-Roc

31,801 milesManualPetrol1.5L

Cash £16,500
View T-Roc
Niro

2024 Kia

Niro

37,561 milesAutomaticPetrol1.6L

Cash £17,500
View Niro

The Leon Cupra R ST arrives with a handful of new trick chassis components such as new front suspension uprights with additional camber and adaptive dampers. The front brakes are provided by specialists Brembo, too.

The turbocharged 2.0-litre petrol four-cylinder engine under the bonnet remains almost completely unchanged from its application in the Volkswagen Golf R. But, the ABT package goes some way to taking the already barnstorming experience to another level, dragging the Cupra R a long way from being just a badge engineered VW Group product. 

Advertisement - Article continues below

Alongside some minor alterations to the Cupra R ST’s exhaust system, the ABT tuning package is a simple tweak to the car’s engine management computer. The hack is almost undetectable if you’re driving sensibly - throttle response largely mirrors that of anything else powered by the VW Group’s turbocharged EA888 2.0-litre, and perhaps that’s why official fuel economy doesn’t fall off a cliff, despite the enormous increase in power. 

Ramp up the pace and key-in Sport or Cupra on the drive select mode controller and suddenly ABT’s efforts explode into life. A whole new level of strength on full boost reveals itself. More power can’t improve what is a slightly too languid DSG gearbox in a car with so much performance, and the paddles are disappointingly cheap feeling. But, it’s so easy to ignore the shortcomings of the transmission and just enjoy the raw pace now on offer when you venture above 3,000rpm on full throttle. The performance isn’t quite in super hatch territory, but is a definite step towards it.

The power works with the chassis setup, the all-wheel drive system and the relatively compact proportions of the Leon ST to deliver a car that’s a serious point-to-point performer. Largely, that’s because this remains a devastatingly easy car to carry pace in. There’s just so much grip to utilise, the steering, while one-dimensional, is sharp and direct on turn in, and the Brembo front brakes provide great stopping power too. 

Best hot hatchbacks to buy 2019

The suspension is well judged, as only huge potholes, speed humps, expansion joints and other predictables really upset things. At pace, the frequency of the damping is spot on. There’s no choppiness or unwarranted movement, so it’s a decently comfortable, if noisy, car for the motorway too. 

Throw in some nice Alcantara trim elements and a highly useful 587-litre boot, and the end result is a powerful, practical family car.

Skip advert
Advertisement

New & used car deals

Volkswagen Golf

Volkswagen Golf

RRP £24,625Avg. savings £2,565 off RRP*Used from £8,995
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £3,330 off RRP*Used from £13,490
Hyundai Tucson

Hyundai Tucson

RRP £29,585Avg. savings £6,027 off RRP*Used from £13,795
Renault Clio

Renault Clio

RRP £16,160Avg. savings £3,075 off RRP*Used from £7,195
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New speed cameras without flash or road markings arrive to catch more motorists
Speeding camera

New speed cameras without flash or road markings arrive to catch more motorists

The new type of radar-based speed cameras are currently being trialled in London
News
19 Mar 2026
Stansted Airport blames new £28 drop-off fee for drivers on ‘sustainability’
airport parking

Stansted Airport blames new £28 drop-off fee for drivers on ‘sustainability’

The price of a 15-minute drop off now costs £10, while a 30-minute stop incurs a £28 charge
News
20 Mar 2026
10 coolest SUVs coming soon: new models aim to take the 4x4 market by storm
Coolest SUVs coming soon - March 2026 header image

10 coolest SUVs coming soon: new models aim to take the 4x4 market by storm

These are fresh SUVs we can’t wait to arrive, from Skoda’s butch baby electric SUV to McLaren’s loftiest creation ever
Best cars & vans
20 Mar 2026