2018 Audi A3
1.5 TFSI S Line S tronic FWD Euro 6 5dr 35 (147 bhp)
£13,820
Fair price: within 8% of the typical £13,789 for this model, age and mileage, drawing on 6,563 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S LINE
- Version
- 1.5 TFSI S Line S tronic FWD Euro 6 5dr 35 (147 bhp)
- Mileage
- 51,536 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 147 bhp
- Seats
- 5
- CO2
- 147 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
At 51,536 miles, this 2018 Audi A3 S Line has covered about 14,000 fewer miles than other 2018 Audi A3 cars. The dealer is asking £13,820, which is £31 above our market estimate of £13,789. To estimate its market asking price, we analyse UK dealer adverts for 6,563 Audi A3 cars across different ages and specifications. We first saw this car advertised 10 days ago. Its asking price has since fallen by £30. MOT records show an expiry date of 10 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Evans Halshaw Vauxhall Cardiff, based in Cardiff.
Stock data from 18 October 2026.
Price history
First seen on 9 October 2026, 10 days ago. Advert duration calculated on 19 October 2026. Net asking-price reduction: £30 from the first recorded £13,850. 1 price reduction recorded, the latest observed on 13 October 2026.
| Date observed | Asking price |
|---|---|
| 9 October 2026 | £13,850 |
| 13 October 2026 | £13,820 |
| 18 October 2026 | £13,820 |
Price and mileage comparison
Estimated market asking price: £13,789. The asking price is £31 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 6,563 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 14,000 miles lower than typical for a 2018 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 10 May 2027. 50,324 miles at the last test.
31 other cars with the same year, trim, gearbox and fuel are for sale from £9,250 to £17,880.
| Asking price | Mileage |
|---|---|
| £9,250 | 103,000 miles |
| £9,695 | 101,514 miles |
| £9,995 | 86,636 miles |
| £10,395 | 33,589 miles |
| £10,490 | 97,862 miles |
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
Similar cars for less
- 2018 Audi A3, 44,000 miles, £11,000, £3,216 under typical, Penkridge
- 2020 Audi A3, 14,000 miles, £12,725, £3,012 under typical, Norbury
- 2018 Audi A3, 39,050 miles, £11,500, £2,337 under typical, London
Dealer
Evans Halshaw Vauxhall Cardiff, Cardiff. Across the dealer network: 84 branches, 10,856 cars for sale.
Dealer postcode: CF11 8SE.
Dealer opening hours
- Monday
- 09:00-18:00
- Tuesday
- 09:00-18:00
- Wednesday
- 09:00-18:00
- Thursday
- 09:00-18:00
- Friday
- 09:00-18:00
- Saturday
- 09:00-18:00
- Sunday
- 11:00-17:00