Buyer Guide · Reliability Ranked

Best Diesel Sedans Under €30,000

Long-distance diesel sedans and saloons under €30,000 for European buyers — torquey, frugal, reliability-ranked. Composite TÜV / ADAC / NHTSA scores with EUR repair costs.

Ranked by composite reliability (TÜV Germany + ADAC pan-European + NHTSA US-sold variants + DVSA MOT UK inspections). Click any model for the full reliability deep dive, or run a specific listing through our analyzer.

  1. #1

    BMW 530d xDrive

    2017 · 3.0 B57 Diesel · Diesel · AWD
    €9,600est. used79/100 reliability
    Analyze →Reliability →
  2. #2

    Mercedes-Benz 350-Class

    1990 · Diesel · RWD
    €1,500est. used76/100 reliability
    Analyze →Reliability →
  3. #3

    Peugeot 508

    2015 · 2.0 HDi · Diesel · FWD
    €3,600est. used70/100 reliability
    Analyze →Reliability →
  4. #4

    Mercedes-Benz E-Class

    2015 · Diesel · RWD
    €15,800est. used69/100 reliability
    Analyze →Reliability →
  5. #5

    Audi A6 3.0 TDI Quattro

    2015 · 3.0 TDI · Diesel · AWD
    €7,300est. used68/100 reliability
    Analyze →Reliability →
  6. #6

    Opel Insignia

    2015 · 2.0 CDTi · Diesel · FWD
    €2,700est. used68/100 reliability
    Analyze →Reliability →
  7. #7

    Peugeot 407

    2009 · 2.0 HDi · Diesel · FWD
    €1,500est. used65/100 reliability
    Analyze →Reliability →

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