2018 Mercedes-Benz 300
Price: £14,990.
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: 73,887 miles
- Body: Coupe
- Drive: Rear-wheel drive
- Colour: Grey
About this car
This 2018 Mercedes-Benz 300 has covered 73,887 miles. We first recorded this car for sale 2 days ago. The government's MOT record matches its advertised mileage. You can find this car at Herts Autos in Welwyn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Herts Autos is rated 4.2 out of 5 on Google.
Time on sale
AskCar first saw this 2018 Mercedes-Benz 300 advertised 2 days ago.
Price history
AskCar first saw this advert on 7 November 2026 at £14,990. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 25 November 2026.
It failed its MOT on 20 November 2025 (offside rear tyre tread depth below requirements of 1.6mm) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 64,163 miles, which matches the advertised 73,887 miles.
Browse all Mercedes-Benz 300 cars for sale · 2018 Mercedes-Benz 300 price guide
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Photos
60 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.