2020 Mercedes-Benz X Class

3.0 CDI V6 Power G-Tronic+ 4WD Euro 6 4dr (254 bhp)

£35,994

Above the going rate: £3,163 over the typical £32,831 for this model, age and mileage, drawing on 88 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: X Class
Trim: POWER
Version: 3.0 CDI V6 Power G-Tronic+ 4WD Euro 6 4dr (254 bhp)
Mileage: 46,890 miles
Year: 2020
Fuel type: Diesel
Body type: Pickup
Engine: 3.0 L
Gearbox: Automatic
Power: 254 bhp
Seats: 5
CO2: 230 g/km
Colour: White
Doors: 4
Driven wheels: Four Wheel Drive
Gearbox version: G-Tronic+
Engine badge: CDI V6
Emissions standard: Euro 6

About this car

At 46,890 miles, this 2020 Mercedes-Benz X Class Power has covered about 4,200 fewer miles than other 2020 Mercedes-Benz X Class cars. The dealer is asking £35,994, which is £3,163 above our market estimate of £32,831. Our estimate draws on 88 Mercedes-Benz X Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £3,600 lower than when we first recorded the advert 68 days ago. Our latest MOT record expired on 18 May 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is advertised by Comptons Cars & Commercials in Billericay.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 August 2026, 68 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £3,600 from the first recorded £39,594. 1 price reduction recorded, the latest observed on 25 September 2026.

Recorded asking prices
Date observed	Asking price
19 August 2026	£39,594
25 September 2026	£35,994
23 October 2026	£35,994

Price and mileage comparison

Estimated market asking price: £32,831. The asking price is £3,163 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 88 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,200 miles lower than typical for a 2020 Mercedes-Benz X Class.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 18 May 2026. 45,441 miles at the last test.

12 other cars with the same year, trim, gearbox and fuel are for sale from £19,999 to £45,000.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£19,999	105,725 miles
£22,995	105,000 miles
£23,995	78,468 miles
£24,383	49,459 miles
£24,495	81,300 miles

These cars have covered 32,991–105,725 miles, compared with 46,890 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 Mercedes-Benz X Class cars for sale · 2020 Mercedes-Benz X Class price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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