Skip advert
Advertisement

Audi SQ5 TDI

The new Audi SQ5 is the first-ever diesel S model – so is it worthy of the badge?

Audi SQ5 TDI
Overall Auto Express rating

4.0

How we review cars
Find your Audi SQ5
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

You’ll either find the SQ5 TDI soulless or a masterclass in understated luxury. It goes quicker than any SUV needs to and still offers good economy thanks to its incredible diesel twin-turbo. It has plenty of grip, too. A Q5 with an S badge was never going to be as sporty as an S4 or S6. But it’s a fine way of going extremely quickly, and still very desirable.

Advertisement - Article continues below

A revolution has been brewing at Audi and this is the result: the SQ5. It’s the first Audi SUV to wear the S badge, plus the first S-badged car to feature diesel power.

The statistics tell a good story. Audi’s 3.0-litre twin-turbodiesel has already impressed in the A6 BiTDI, and the company claims the 309bhp and 650Nm of torque will take the SQ5 from 0-62mph in 5.1 seconds. The car will go on to an electronically limited top speed 155mph, too.

That’s on a par with the performance of the S5 Sportback, which is powered by a 328bhp supercharged V6. Yet more importantly, the SQ5 will return 39mpg. This is 4.1mpg more than the four-door S5, but a full 5.1mpg less than the regular 242bhp Q5 3.0 TDI.

From behind the wheel, the new car feels as quick off the mark as the figures suggest. And thanks to the twin turbochargers, the power is spread nicely throughout the rev range, with the smaller turbo boosting at low revs and the larger one providing high-rev punch at up to 4,500rpm.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

A3 Sportback

2020 Audi

A3 Sportback

63,431 milesManualPetrol1.5L

Cash £11,197
View A3 Sportback
Sportage

2020 Kia

Sportage

63,495 milesManualPetrol1.6L

Cash £11,197
View Sportage
Kadjar

2019 Renault

Kadjar

33,075 milesAutomaticDiesel1.5L

Cash £11,997
View Kadjar
1 Series

2014 BMW

1 Series

101,168 milesAutomaticPetrol3.0L

Cash £9,995
View 1 Series

Acceleration is accompanied by a delicious bassy rumble, courtesy of a sound actuator in the exhaust which amplifies the engine note. As there’s no sports rear diff, the SQ5 doesn’t feel as agile as S-badged saloons and estates, but thanks to quattro four-wheel drive it grips very well indeed.Yet while there’s not much body roll through corners, there’s not much feel from the steering, either. Audi’s Drive Select system enables you to choose from three different settings, but all they do is add weight; they don’t add feedback.

Advertisement - Article continues below

Better judged is the omission of the active suspension set-up of other S-badged cars: Audi rightly says the SQ5 doesn’t need this, as the ride remains comfortable even though the suspension is 30mm lower than on other Q5s and the car is fitted with vast 20-inch alloy wheels.

The SQ5 certainly feels like a flagship in every other respect, too. Styling-wise, the S badge is accompanied by a sportier bumper and rear diffuser, those bigger wheels with larger brake discs, and quad exhaust pipes. As you would expect from an Audi the cabin is superb, with chrome highlights and an oak veneer finish, plus an attractive and well laid-out dash. The leather sports seats are really comfortable, too.

The car comes packed with technology such as adaptive cruise control, lane departure warning and Audi’s Side Assist blind spot warning.

So the SQ5 is a jack of all trades: a comfortable, stylish and very desirable premium SUV with a ferocious turn of speed thanks to its superb 3.0-litre diesel. It’s not an out and out performance car, but it’s a fine addition to the Q5 range. And while it’s far from cheap, at £43,015, it provides plenty of pace for the money.

Skip advert
Advertisement

New & used car deals

Audi A3

Audi A3

RRP £10,940Avg. savings £2,554 off RRP*Used from £10,940
Nissan Juke

Nissan Juke

RRP £9,750Avg. savings £4,806 off RRP*Used from £7,999
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,557 off RRP*Used from £18,490
Volkswagen Golf

Volkswagen Golf

RRP £12,494Avg. savings £2,429 off RRP*Used from £10,895
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Volkswagen’s culling of 75 models by 2035 was inevitable, says CEO
Volkswagen Polo - front cornering

Volkswagen’s culling of 75 models by 2035 was inevitable, says CEO

Brand boss Thomas Schäfer says halving the number of models made by the VW Group is part of a “natural transition”
News
14 Oct 2026
Car Deal of the Day: Hyundai Ioniq 3 at £206 per month will get the neighbours talking
Hyundai Ioniq 3 - front action

Car Deal of the Day: Hyundai Ioniq 3 at £206 per month will get the neighbours talking

The Ioniq 3 is one of a new crop of affordable EVs. It’s our Deal of the Day for 15 October.
News
15 Oct 2026
New Land Rover Defender Sport spotted tearing it up on the Nürburgring
New Land Rover Defender Sport - Nürburgring front 3/4

New Land Rover Defender Sport spotted tearing it up on the Nürburgring

The new baby 4x4 is now likely to be revealed in 2027, and our exclusive image previews how it could look
News
15 Oct 2026