2018 Mercedes-Benz 300
Price: £18,995.
AskCar lists 43 used Mercedes-Benz 300 from 27 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: 300
- Version: RWD
- Year: 2018
- Mileage: 35,000 miles
- Body: Convertible, 5 seats
- Drive: Rear-wheel drive
- Colour: Black
About this car
This 2018 Mercedes-Benz 300 is advertised with 35,000 miles on the clock. Since we first spotted the advert 135 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is A1 Auto Solutions, based in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
A1 Auto Solutions is rated 4.8 out of 5 on Google.
Time on sale
This 2018 Mercedes-Benz 300 has been on sale for at least 135 days.
Price history
AskCar first saw this advert on 27 June 2026 at £19,495. Its asking price is now £18,995, £500 less. The latest price cut was seen on 7 October 2026.
Price changes recorded:
- 27 June 2026: £19,495
- 7 October 2026: £18,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 1 April 2027.
It failed its MOT on 21 March 2026 (nearside headlamp aim too high) and passed later the same day.
Advisories at the latest test: nearside front outer tyre has a cut but not deep enough to reach the ply or cords side wall; nearside rear outer tyre has a cut but not deep enough to reach the ply or cords side wall.
Mileage at that test: 33,205 miles, which matches the advertised 35,000 miles.
Browse all Mercedes-Benz 300 cars for sale · 2018 Mercedes-Benz 300 price guide
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Photos
32 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.