Audi Q3 reliability, MPG and running costs
Figures updated
The Audi Q3 is a family suv; the latest version we cover is the FJ (2025–). In 2024 MOT tests it scored 137 for reliability (100 is average), ranking 90 of 442, and 16.9% failed first time against a UK average of 28.5%. Its most common MOT failure is coil spring (3.3% of tests). Boot space is 488 litres (1,386 with the seats folded).
Audi Q3 key specs (FJ (2025–), 5-door SUV)
Boot
488 litres (1,386 seats folded)
Seats
5
Size (L × W × H)
4,531 × 1,859 × 1,588mm
Power
150–272 PS
0–62mph
from 5.7 sec
Euro NCAP
5 stars (2025)
2025 on models; figures vary by version. Sources: audi.com, uploads.audi.com, uploads.audi-mediacenter.com, euroncap.com.
Ranked 90 of 442 cars in the 2024 MOT Reliability League, and 6 of 31 family SUVs
In 2024, 126,119 Audi Q3s aged 3 to 20 had an MOT and 16.9% failed first time (UK average 28.5%). Taking age and mileage into account, the Audi Q3 is 27% less likely to fail than the average car of the same age and mileage. At the first MOT, at three years old, 8.1% failed (UK 12.7%).
First-time fail rate
16.9%
UK 28.5%
Fail rate at 3 years
8.1%
UK 12.7%
Average miles a year
8,500
Typical age at test: 7 years
Audi Q3 MOT failure rate by age
Most common Audi Q3 MOT faults
- Coil spring: fractured or broken3.3% of tests
- Tread depth: tread depth below requirements of 1.6mm2.5% of tests
- Condition: has a cut in excess of the requirements deep enough to reach the ply or cords1.5% of tests
- Brake pads: less than 1.5 mm thick1.5% of tests
- Pins and bushes: pin or bush excessively worn1.2% of tests
- Malfunction indicator lamp: inoperative or indicates a malfunction1.1% of tests
What the Audi Q3 fails on
| Area | Tests failing | vs similar cars |
|---|---|---|
| Tyres | 5.8% | About average |
| Suspension | 5.7% | About average |
| Brakes | 2.8% | ▼ 41% less often |
| Lights and electrics | 2.7% | ▼ 62% less often |
| Visibility | 2.3% | ▼ 40% less often |
| Exhaust and emissions | 1.4% | ▼ 29% less often |
| Body and structure | 0.7% | ▼ 63% less often |
| Seat belts and airbags | 0.4% | ▼ 27% less often |
| Steering | 0.2% | ▼ 86% less often |
| Wheels | 0.1% | ▼ 63% less often |
How big is the Audi Q3's boot?
The FJ (2025–) Audi Q3 has 488 litres of boot space with the rear seats up and 1,386 litres with them folded, according to the manufacturer. That's the 9th biggest of the 14 family SUVs we compare; the Tesla Model Y has the most, at 822 litres.
What MPG does the Audi Q3 do?
Official economy for the Audi Q3 ranges from 32.5 to 62.8mpg across the 68 versions listed by the Vehicle Certification Agency (2012–2025). A typical petrol version manages 45.6mpg and a typical diesel 54.3mpg. Expect 10–15% less in real-world driving.
Work out a journey's fuel costHow much is road tax on a Audi Q3?
Any Audi Q3 first registered from April 2017 pays the standard rate of £200 a year after its first year (2026/27 rates). A Audi Q3 registered between March 2001 and March 2017 is taxed on its CO2: £35 to £360 a year.
Work out tax for a specific carAudi Q3 specs and running costs
Official figures for 68 versions sold in the UK between 2012 and 2025.
Fuel types
Diesel, Hybrid, Petrol
Official economy
32.5–62.8 mpg
CO2
117–198 g/km
Power
150–245 PS
| Version | Fuel | Economy | CO2 | Car tax | Company car tax |
|---|---|---|---|---|---|
| Q3 35 TDI 150PS S Tronic150 PS · A7 · listed 2025 | Diesel | 52.3 mpg | 141g | £200 | 37% |
| Q3 Sportback 35 TDI 150PS150 PS · A7 · listed 2025 | Diesel | 52.3 mpg | 142g | £200 | 37% |
| Q3 40 TDI quattro 193PS193 PS · A7 · listed 2025 | Diesel | 42.2 mpg | 175g | £200 | 37% |
| Q3 Sportback 40 TDI quattro 193PS193 PS · A7 · listed 2025 | Diesel | 42.2 mpg | 175g | £200 | 37% |
| Q3 Sportback 35 TFSI 150PS150 PS · M6 · listed 2025 | Hybrid | 42.8 mpg | 150g | £200 | 36% |
| Q3 Sportback 40 TFSI quattro 190PS190 PS · A7 · listed 2025 | Hybrid | 34.4 mpg | 186g | £200 | 37% |
| Q3 Sportback 45 TFSI quattro 245PS245 PS · A7 · listed 2025 | Hybrid | 32.5 mpg | 198g | £200 | 37% |
| Q3 35 TFSI 150PS150 PS · M6 · listed 2025 | Petrol | 43.5 mpg | 148g | £200 | 35% |
| Q3 40 TFSI 190PS quattro190 PS · A7 · listed 2025 | Petrol | 34.4 mpg | 186g | £200 | 37% |
| Q3 45 TFSI 245PS quattro245 PS · A7 · listed 2025 | Petrol | 32.5 mpg | 198g | £200 | 37% |
| Q3 2.0 TDI 150PS with 17'' wheelsM6 · listed 2018 | Diesel | 62.8 mpg | 117g | £200 | – |
| Q3 2.0 TDI 150PS with 18'' wheelsM6 · listed 2018 | Diesel | 61.4 mpg | 119g | £200 | – |
| Q3 2.0 TDI 150PS with 19'' wheelsM6 · listed 2018 | Diesel | 60.1 mpg | 124g | £200 | – |
| Q3 2.0 TDI 150PS with 20'' wheelsM6 · listed 2018 | Diesel | 60.1 mpg | 124g | £200 | – |
| Q3 2.0 TDI quattro 150PS with 17'' wheelsQM6 · listed 2018 | Diesel | 57.6 mpg | 129g | £200 | – |
Economy and CO2 are official NEDC (before 2018) or WLTP figures. Car tax is the yearly rate at current rates for a car first registered in the year listed, before any expensive car supplement. Company car tax is the 2026/27 benefit-in-kind rate. Showing the 15 most recent of 68 versions.
What a Audi Q3 costs to fuel
- petrol, typical official 45.6mpg…
- diesel, typical official 54.3mpg…
Official figures are usually 10–15% better than real-world driving.
Work out a journey in a Audi Q3Buying a used Audi Q3?
Check the MOT history of the exact car: every result, advisory and mileage reading, free.
Compare the Audi Q3 with other family SUVs
Reliability, economy, car tax and running costs side by side.
Other Audi models
Frequently asked questions
›Is the Audi Q3 reliable?
Its MOT record is better than average: the Audi Q3 is 27% less likely to fail than the average car of the same age and mileage, with a reliability score of 137 in our 2024 league (100 is average).
›What are common problems with the Audi Q3?
The most common MOT fault is “Coil spring: fractured or broken”, found in 3.3% of tests.
›How big is the Audi Q3's boot?
The FJ (2025–) Audi Q3 has 488 litres of boot space with the rear seats up and 1,386 litres with them folded, according to the manufacturer. That's the 9th biggest of the 14 family SUVs we compare; the Tesla Model Y has the most, at 822 litres.
›What MPG does the Audi Q3 do?
Official economy for the Audi Q3 ranges from 32.5 to 62.8mpg across the 68 versions listed by the Vehicle Certification Agency (2012–2025). A typical petrol version manages 45.6mpg and a typical diesel 54.3mpg. Expect 10–15% less in real-world driving.
›How much is road tax on a Audi Q3?
Any Audi Q3 first registered from April 2017 pays the standard rate of £200 a year after its first year (2026/27 rates). A Audi Q3 registered between March 2001 and March 2017 is taxed on its CO2: £35 to £360 a year.
›How many Audi Q3s fail their MOT?
16.9% of Audi Q3s aged 3 to 20 failed their MOT first time in 2024, and 8.1% failed at their first MOT.
Sources: DVSA anonymised MOT tests 2024, all versions of the Audi Q3 combined (Open Government Licence v3.0); official economy and CO2 from Vehicle Certification Agency data, © Crown copyright. VCA cannot accept liability for its accuracy. How we calculate the league.