2018 Audi A3

1.6 TDI 30 Sport Manual FWD Euro 6 (s/s) 4dr (114 bhp)

£11,945

Above the going rate: £4,024 over the typical £7,921 for this model, age and mileage, drawing on 6,484 adverts of this make and model.

Overview

Make: Audi
Model: A3
Trim: SPORT
Version: 1.6 TDI 30 Sport Manual FWD Euro 6 (s/s) 4dr (114 bhp)
Mileage: 99,100 miles
Year: 2018
Fuel type: Diesel
Body type: Saloon
Engine: 1.6 L
Gearbox: Manual
Power: 114 bhp
Seats: 5
CO2: 115 g/km
Colour: Grey
Doors: 4
Driven wheels: Front Wheel Drive
Engine badge: TDI
Emissions standard: Euro 6

About this car

With 99,100 miles on the clock, this 2018 Audi A3 Sport has done roughly 33,500 more miles than a typical 2018 Audi A3. At £11,945, it is advertised £4,024 above our estimated market asking price of £7,921. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. We first recorded this car for sale 25 days ago. Its recorded MOT is valid until 10 July 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Supreme Motors NI in Fermanagh and Omagh.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 25 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
25 September 2026	£11,945
19 October 2026	£11,945

Price and mileage comparison

Estimated market asking price: £7,921. The asking price is £4,024 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 33,500 miles higher than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 July 2027. 95,881 miles at the last test.

9 other cars with the same year, trim, gearbox and fuel are for sale from £8,390 to £11,749.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£8,390	100,000 miles
£8,995	89,117 miles
£9,499	76,472 miles
£9,995	83,000 miles
£9,995	83,000 miles

These cars have covered 34,000–100,000 miles, compared with 99,100 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 · 2018 Audi A3 price guide

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Dealer

Supreme Motors NI, Fermanagh and Omagh. Across the dealer network: 15 cars for sale.

Dealer postcode: BT79 0JP.