2018 Audi A1 prices

There are 295 used 2018 Audi A1 cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £10,000 (the median: half cost less, half cost more). The cheapest is £4,695. The middle half are priced between £9,000 and £12,000. Median mileage: about 53,000 miles.

Dealers lowered the asking price on more than a quarter of 2018 Audi A1 cars: 91 of the 295 in the 14 days to 2 November 2026.

2018 Audi A1 prices by engine and mileage

A 2018 Audi A1 1.4 petrol car typically costs £10,500, against £10,000 for the 1.0 petrol, as of 2 November 2026.

A 2018 Audi A1 1.4 petrol car with 20,000 to 40,000 miles typically costs £13,100, against £9,000 with 60,000 miles or more.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.4 petrol£10,500Too few for sale£13,100£11,200£9,000
1.0 petrol£10,000Too few for sale£11,400£10,000£8,900

Only 13 of the 2018 Audi A1 cars for sale have the 1.6 diesel engine, too few to give a typical asking price.

2018 Audi A1 prices by trim

TrimTypical asking price, 2018 cars
Sport£9,500
S Line£10,700
Black Edition£11,300
SEToo few for sale

Only 8 of the 2018 Audi A1 cars for sale are SE, too few to give a typical asking price.

Typical asking prices are of 2018 Audi A1 cars for sale on 2 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 Audi A1 against other years

A 2017 Audi A1 car has a typical asking price of £9,300 and a 2019 one £12,700, as of 2 November 2026.

AskCar lists 4,864 used Audi A1 across the UK, from 2,042 dealerships.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Audi A1 cars for sale now, page 1 of 6

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 269 of the 283 cars listed here meet these rules. Pages 2 to 6 list every other 2018 Audi A1 car, cheapest first, including the 14 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 4,753 priced Audi A1 adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Audi A1.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 12 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2018 Audi A1: priced furthest below the AskCar estimate

These 10 are priced 11% to 24% under their AskCar estimate. Their asking prices run from £4,695 to £11,900.

Cheapest 2018 Audi A1: the lowest asking prices

These 10 are priced £4,695 to £6,995. They have covered 75,000 to 134,000 miles.

Lowest-mileage 2018 Audi A1

These 10 have covered 6,227 to 21,865 miles. Their asking prices run from £9,500 to £15,299.

Recently reduced 2018 Audi A1: the biggest price reductions in the 14 days to 2 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £1,670 to £3,200.

Newly advertised 2018 Audi A1: first seen by AskCar in the 7 days to 2 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Audi A1 by gearbox, fuel and body

Audi A1 prices by year

Audi A1 by trim

2018 Audi A1 by price

2018 Audi A1 by trim

Audi A1 by price

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