2017 Audi A3
1.4 TFSI CoD S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
£12,900
Fair price: within 8% of the typical £12,966 for this model, age and mileage, drawing on 6,484 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S LINE
- Version
- 1.4 TFSI CoD S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Mileage
- 49,246 miles
- Year
- 2017
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.4 L
- Gearbox
- Manual
- Power
- 148 bhp
- Seats
- 5
- CO2
- 112 g/km
- Colour
- Red
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- TFSI; CoD
- Emissions standard
- Euro 6
About this car
This 2017 Audi A3 S Line is advertised with 49,246 miles, approximately 24,800 below the typical mileage for its age. The dealer is asking £12,900, which is £66 below our market estimate of £12,966. Our estimate draws on 6,484 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 20 days ago, and its asking price has since fallen by £200. Its recorded MOT is valid until 8 July 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Marshall BYD Swindon, based in Swindon.
Stock data from 19 October 2026.
Price history
First seen on 30 September 2026, 20 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £200 from the first recorded £13,100. 1 price reduction recorded, the latest observed on 16 October 2026.
| Date observed | Asking price |
|---|---|
| 30 September 2026 | £13,100 |
| 9 October 2026 | £13,200 |
| 16 October 2026 | £12,900 |
| 19 October 2026 | £12,900 |
Price and mileage comparison
Estimated market asking price: £12,966. The asking price is £66 below 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 6,484 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 24,800 miles lower than typical for a 2017 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 8 July 2027. 46,881 miles at the last test.
27 other cars with the same year, trim, gearbox and fuel are for sale from £7,671 to £13,799.
| Asking price | Mileage |
|---|---|
| £7,671 | 118,500 miles |
| £8,295 | 117,000 miles |
| £8,400 | 92,000 miles |
| £9,250 | 95,068 miles |
| £9,390 | 95,779 miles |
These cars have covered 22,450–118,500 miles, compared with 49,246 miles for this car.
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 · 2017 Audi A3 price guide
Similar cars for less
- 2017 Audi A3, 48,381 miles, £7,495, £2,258 under typical, West Bromwich
- 2018 Audi A3, 44,000 miles, £11,000, £3,237 under typical, Penkridge
- 2020 Audi A3, 37,000 miles, £9,995, £2,554 under typical, Doncaster
Dealer
Marshall BYD Swindon, Swindon. Across the dealer network: 129 branches, 4,153 cars for sale.
Dealer postcode: SN3 3RA.
Dealer opening hours
- Monday
- 08:30-18:00
- Tuesday
- 08:30-18:00
- Wednesday
- 08:30-18:00
- Thursday
- 08:30-18:00
- Friday
- 08:30-18:00
- Saturday
- 08:30-17:00
- Sunday
- 10:30-16:30