2018 Audi A3 2.0 TDI Sport
Price: £8,390. Fair price: £50 (under 1%) under the AskCar estimate of £8,440, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,630 priced Audi A3 adverts on AskCar as of 4 November 2026.
AskCar lists 6,774 used Audi A3 from 2,309 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: Sport
- Version: 2.0 TDI Sport Manual FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2018
- Mileage: 100,000 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 107 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 Audi A3 Sport is 100,000 miles. Priced at £8,390, it is advertised £50 below the AskCar estimate of £8,440. The AskCar estimate uses UK dealer asking prices, including 6,630 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 158 days ago, and its asking price has since fallen by £1,006. The latest MOT recorded 109,042 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 6 April 2027. It is for sale at I Drive Motor UK in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £50 (under 1%) under the AskCar estimate of £8,440.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.
A 2018 Audi A3 with the 2.0 diesel engine is typically advertised at £13,300: the median of the 64 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 Audi A3 has been on sale for at least 158 days.
Price history
AskCar first saw this advert on 30 May 2026 at £9,396. Its asking price is now £8,390, £1,006 less. The latest price cut was seen on 15 August 2026.
Price changes recorded:
- 31 May 2026: £9,396
- 18 July 2026: £8,790
- 9 August 2026: £8,590
- 15 August 2026: £8,390
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 April 2027.
It failed its MOT on 7 April 2026 (offside rear tyre tread depth below requirements of 1.6mm; supplementary restraint system warning lamp indicates a fault; tyre pressure monitoring system malfunctioning or obviously inoperative) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 109,042 miles. The advert says 100,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 35,000 miles higher than the median mileage of a 2018 Audi A3 on AskCar.
Similar cars
1 other 2018 Audi A3 Sport 2.0 diesel manual saloon is for sale at UK dealers, as of 4 November 2026.
The closest to this car in mileage:
- 2018 Audi A3 Sport, 2.0 diesel saloon, blue. Mileage: 88,600 miles. Price: £8,990, £600 more than this car. Dealer: D A Motors in Lutterworth. AskCar page: https://askcar.co.uk/car/audi-a3-2018-6193ba687666
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
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Photos
69 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.