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

Kona

2023 Hyundai

Kona

27,011 milesManualPetrol1.0L

Cash £12,600
View Kona
2 Series Gran Coupe

2024 BMW

2 Series Gran Coupe

46,864 milesAutomaticPetrol2.0L

Cash £20,046
View 2 Series Gran Coupe
Sandero Stepway

2024 Dacia

Sandero Stepway

17,996 milesAutomaticPetrol1.0L

Cash £12,981
View Sandero Stepway
C-HR

2022 Toyota

C-HR

12,550 milesAutomaticPetrol2.0L

Cash £21,900
View C-HR

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

Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £3,266 off RRP*Used from £14,495
Hyundai Tucson

Hyundai Tucson

RRP £29,820Avg. savings £6,189 off RRP*Used from £12,695
Renault Clio

Renault Clio

RRP £16,160Avg. savings £2,417 off RRP*Used from £7,195
Omoda 5

Omoda 5

RRP £23,990Avg. savings £1,481 off RRP*
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Dacia Bigster vs Citroen C5 Aircross: low prices and plenty of space, but which SUV does it best?
Dacia Bigster vs Citroen C5 Aircross - front tracking

Dacia Bigster vs Citroen C5 Aircross: low prices and plenty of space, but which SUV does it best?

Citroen’s latest C5 Aircross hybrid is aiming to woo budget family SUV buyers, but standing in its way is the wallet-friendly Dacia Bigster hybrid
Car group tests
31 Jan 2026
New XPeng X9 seven-seater ‘starship’ will beam down to the UK this summer
XPeng X9 - front static

New XPeng X9 seven-seater ‘starship’ will beam down to the UK this summer

Chinese brand’s “starship of tomorrow” has rear-wheel steering, adaptive air-suspension and some of the fastest charging speeds of any EV around
News
30 Jan 2026
Big discount on Hyundai Kona Electric as it's green-lit for Government EV grant
Hyundai Kona Electric - front corner tracking

Big discount on Hyundai Kona Electric as it's green-lit for Government EV grant

South Korean brand’s popular electric SUV now starts from £33,500 for the entry-level Advance model
News
30 Jan 2026