2018 Audi A3 1.5
Price: £13,495. Fair price: £846 (6%) over the AskCar estimate of £12,649, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,645 priced Audi A3 adverts on AskCar as of 5 November 2026.
AskCar lists 6,826 used Audi A3 from 2,317 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A3
- Version: 1.5 Manual 5dr
- Year: 2018
- Mileage: 45,000 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors
- Engine: 1.5 litres
- Gearbox: Manual
- Colour: White
- CO2: 125 g/km
About this car
At 45,000 miles, this 2018 Audi A3 has covered about 20,000 fewer miles than other 2018 Audi A3 cars. The AskCar estimate for this car is £12,649. It is priced at £13,495, which is £846 above that estimate. The AskCar estimate uses 6,645 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 30 days ago. The government's MOT record matches its advertised mileage. It is advertised by Autostrada in North Somerset. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £846 (6%) over the AskCar estimate of £12,649.
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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.
A 2018 Audi A3 with the 1.5 petrol engine is typically advertised at £12,100: the median of the 143 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2018 Audi A3 has been on sale for at least 30 days.
Price history
AskCar first saw this advert on 6 October 2026 at £13,495. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 December 2026.
It has had 7 MOTs. The latest, on 2 December 2025, passed.
Advisories at the latest test: nearside rear brake pad(s) wearing thin; offside rear brake pad(s) wearing thin.
Mileage at that test: 43,198 miles, which matches the advertised 45,000 miles.
Advertised mileage is about 20,000 miles lower than the median mileage of a 2018 Audi A3 on AskCar.
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
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Photos
162 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.