2018 Audi Q5

2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (187 bhp)

£18,900

Good value: £1,861 under the typical £20,761 for this model, age and mileage, drawing on 3,037 adverts of this make and model.

Overview

Make
Audi
Model
Q5
Trim
S LINE
Version
2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (187 bhp)
Mileage
29,136 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
146 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

This 2018 Audi Q5 S Line has covered 29,136 miles, around 39,100 fewer than typical for its age. Its asking price of £18,900 is £1,861 below our estimate of £20,761. We use UK dealer asking prices, including 3,037 Audi Q5 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 130 days ago, the asking price has dropped by £2,850. That history is worth bearing in mind when speaking to the dealer. The latest MOT record shows an expiry date of 8 July 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Car Planet Watford in Rickmansworth.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 June 2026, 130 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,850 from the first recorded £21,750. 18 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
19 June 2026£21,750
25 June 2026£21,450
2 July 2026£21,150
7 July 2026£21,150
8 July 2026£20,950
10 July 2026£20,950
17 July 2026£20,900
18 July 2026£20,900
23 July 2026£20,850
24 July 2026£20,850
29 July 2026£20,800
8 August 2026£20,750
15 August 2026£20,700
21 August 2026£20,650
27 August 2026£20,600
3 September 2026£20,550
9 September 2026£20,450
15 September 2026£20,400
22 September 2026£20,100
28 September 2026£19,800
4 October 2026£19,500
9 October 2026£19,200
16 October 2026£18,900
19 October 2026£18,900

Price and mileage comparison

Estimated market asking price: £20,761. The asking price is £1,861 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 3,037 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 39,100 miles lower than typical for a 2018 Audi Q5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 July 2027. 29,437 miles at the last test.

99 other cars with the same year, trim, gearbox and fuel are for sale from £11,990 to £20,450.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,99099,345 miles
£11,999116,045 miles
£12,990113,132 miles
£13,49687,258 miles
£13,50097,873 miles

These cars have covered 35,000–116,045 miles, compared with 29,136 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 Q5 cars for sale · 2018 Audi Q5 price guide

Dealer

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,860 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos