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Price reductions on selected cars, from £250 - £1000 off

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Used Mercedes-Benz diesel for sale

194 cars

A used Mercedes diesel for sale blends luxury with long-distance efficiency. Powerful engines and refined interiors make every drive feel premium. Shop used Mercedes diesel cars faff-free online with a 14-day money back guarantee and a 3-month warranty.

Personal Contract Purchase (PCP) representative example

Based on a cash price of £12,500, with a £2,000 customer deposit, borrowing £10,500 at a representative APR of 12.4%. 48 monthly payments of £189.23. Fixed rate of interest per annum 6.45%. Optional final payment £5,289.00. Option-to-purchase fee £10. Amount of interest £3,872.02. Total amount payable £16,372.04. Annual mileage limit 8,000 miles. Excess mileage charge 4p per mile.

  1. Mercedes-Benz CLA

    £300 off

    Mercedes-Benz CLA

    CLA 220d AMG Line Premium 4dr Tip Auto

    • Vehicle year, 2024
    • Mileage, 22,007 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£25,289
    Price per month. pcp. £354
  2. Mercedes-Benz GLB

    Mercedes-Benz GLB

    GLB 220d 4Matic AMG Line Prem Plus 5dr 8G-Tronic

    • Vehicle year, 2022
    • Mileage, 46,181 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£25,499
    Price per month. pcp. £381
  3. Mercedes-Benz GLC

    Mercedes-Benz GLC

    GLC 300d 4Matic AMG Line Premium 5dr 9G-Tronic

    • Vehicle year, 2021
    • Mileage, 40,086 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£25,499
    Price per month. pcp. £388
  4. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Prem + Night Ed 5dr Auto

    • Vehicle year, 2022
    • Mileage, 24,366 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£25,799
    Price per month. pcp. £374
  5. A green car beside a neon autumn price drop icon

    £250-£1000 off over a thousand selected cars

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  6. Mercedes-Benz CLA

    Mercedes-Benz CLA

    CLA 220d AMG Line Premium + Night Ed 4dr Tip Auto

    • Vehicle year, 2023
    • Mileage, 24,295 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£25,799
    Price per month. pcp. £376
  7. Mercedes-Benz CLA

    Mercedes-Benz CLA

    CLA 220d AMG Line Executive 5dr Tip Auto

    • Vehicle year, 2025
    • Mileage, 4,682 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£25,894
    Price per month. pcp. £341
  8. Mercedes-Benz CLA

    Mercedes-Benz CLA

    CLA 220d AMG Line Premium Plus 4dr Tip Auto

    • Vehicle year, 2024
    • Mileage, 27,068 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£25,999
    Price per month. pcp. £368
  9. Mercedes-Benz A-Class

    Mercedes-Benz A-Class

    A200d AMG Line Executive 5dr Auto

    • Vehicle year, 2025
    • Mileage, 5,057 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£25,999
    Price per month. pcp. £387
  10. Mercedes-Benz C-Class

    Mercedes-Benz C-Class

    C300d AMG Line Night Ed Premium + 5dr 9G-Tronic

    • Vehicle year, 2021
    • Mileage, 20,467 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£26,499
    Price per month. pcp. £434
  11. Three cars beneath a neon chevron backdrop

    1000s of cars under

    £199/month

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  12. Mercedes-Benz C-Class

    Mercedes-Benz C-Class

    C220d AMG Line Premium 5dr 9G-Tronic

    • Vehicle year, 2022
    • Mileage, 25,187 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£26,599
    Price per month. pcp. £391
  13. Mercedes-Benz CLA

    £500 off

    Mercedes-Benz CLA

    CLA 220d AMG Line Premium + Night Ed 4dr Tip Auto

    • Vehicle year, 2023
    • Mileage, 16,486 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£26,779
    Price per month. pcp. £388
  14. Mercedes-Benz GLE

    £400 off

    Mercedes-Benz GLE

    GLE 300d 4Matic AMG Line Premium 5dr 9G-Tronic

    • Vehicle year, 2020
    • Mileage, 66,040 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£26,899
    Price per month. pcp. £399
  15. Mercedes-Benz C-Class

    £450 off

    Mercedes-Benz C-Class

    C220d AMG Line 5dr 9G-Tronic

    • Vehicle year, 2024
    • Mileage, 15,072 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£26,979
    Price per month. pcp. £377
  16. Mercedes-Benz CLA

    £400 off

    Mercedes-Benz CLA

    CLA 220d AMG Line Premium Plus 4dr Tip Auto

    • Vehicle year, 2024
    • Mileage, 28,411 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£26,999
    Price per month. pcp. £396
  17. Mercedes-Benz CLA

    £250 off

    Mercedes-Benz CLA

    CLA 220d AMG Line Premium Plus 5dr Tip Auto

    • Vehicle year, 2025
    • Mileage, 11,382 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,079
    Price per month. pcp. £359
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  19. Mercedes-Benz GLC

    Mercedes-Benz GLC

    GLC 300d 4Matic AMG Line Premium 5dr 9G-Tronic

    • Vehicle year, 2022
    • Mileage, 47,505 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,099
    Price per month. pcp. £419
  20. Mercedes-Benz GLE

    £400 off

    Mercedes-Benz GLE

    GLE 300d 4Matic AMG Line Premium 5dr 9G-Tronic

    • Vehicle year, 2020
    • Mileage, 61,691 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,199
    Price per month. pcp. £396
  21. Mercedes-Benz E-Class

    Mercedes-Benz E-Class

    E400d 4Matic AMG Line Night Ed Prem+ 4dr 9G-Tronic

    • Vehicle year, 2020
    • Mileage, 38,272 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,374
    Price per month. pcp. £504
  22. Mercedes-Benz CLA

    Mercedes-Benz CLA

    CLA 220d AMG Line Premium 4dr Tip Auto

    • Vehicle year, 2025
    • Mileage, 6,371 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,479
    Price per month. pcp. £377
  23. Mercedes-Benz E-Class

    Mercedes-Benz E-Class

    E220d 200 AMG Line Premium 4dr 9G-Tronic

    • Vehicle year, 2022
    • Mileage, 28,241 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,499
    Price per month. pcp. £431
  24. A red car beside a neon part exchange arrows icon

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  25. Mercedes-Benz GLA

    £900 off

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Executive 5dr Auto

    • Vehicle year, 2025
    • Mileage, 11,973 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,579
    Price per month. pcp. £370
  26. Mercedes-Benz A-Class

    Mercedes-Benz A-Class

    A200d AMG Line Premium Plus 5dr Auto

    • Vehicle year, 2025
    • Mileage, 5,264 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,579
    Price per month. pcp. £409
  27. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Prem + Night Ed 5dr Auto

    • Vehicle year, 2023
    • Mileage, 20,486 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,699
    Price per month. pcp. £408
  28. Mercedes-Benz GLB

    Mercedes-Benz GLB

    GLB 200d AMG Line Premium 5dr 8G-Tronic

    • Vehicle year, 2023
    • Mileage, 19,662 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,799
    Price per month. pcp. £413
  29. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Executive 5dr Auto

    • Vehicle year, 2025
    • Mileage, 5,286 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,899
    Price per month. pcp. £364
  30. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Executive 5dr Auto

    • Vehicle year, 2025
    • Mileage, 11,431 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£27,899
    Price per month. pcp. £372
  31. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Executive 5dr Auto

    • Vehicle year, 2025
    • Mileage, 5,788 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£28,079
    Price per month. pcp. £377
  32. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Executive 5dr Auto

    • Vehicle year, 2025
    • Mileage, 4,597 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£28,099
    Price per month. pcp. £371
  33. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Executive 5dr Auto

    • Vehicle year, 2026
    • Mileage, 4,883 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£28,349
    Price per month. pcp. £372
  34. Mercedes-Benz GLB

    Mercedes-Benz GLB

    GLB 200d AMG Line Executive 5dr 8G-Tronic

    • Vehicle year, 2024
    • Mileage, 18,084 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£28,599
    Price per month. pcp. £421
  35. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Executive 5dr Auto

    • Vehicle year, 2026
    • Mileage, 5,222 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£28,779
    Price per month. pcp. £382
  36. Mercedes-Benz GLA

    Mercedes-Benz GLA

    GLA 220d 4Matic AMG Line Executive 5dr Auto

    • Vehicle year, 2026
    • Mileage, 5,722 miles
    • Fuel type, Diesel
    • Transmission type, Automatic
    Full price.£28,889
    Price per month. pcp. £382
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