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Used Opel Diplomat for sale in Europe

19 cars

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Cars for sale

See all 19 cars
  1. Opel Diplomat 2 8 S

    Opel Diplomat

    2,8 S

    €9,500

    • 1977
    • 99,999 km
    • Petrol
    • Automatic

    Großenkneten, GermanyOther

  2. Opel Diplomat Admiral B 2800 S

    Opel Diplomat

    Admiral B 2800 S

    €18,890

    • 1971
    • 93,800 km
    • Petrol
    • Manual

    Osterode am Harz, GermanyOther

  3. Opel Diplomat

    Opel Diplomat

    B

    €15,000

    • 1975
    • 67,829 km
    • Petrol
    • Automatic

    Volkach, GermanyOther

  4. Opel Diplomat Sedan

    Opel Diplomat

    Sedan

    €20,750

    • 1973
    • 32,486 km
    • LPG
    • 177 kW (241 hp)

    Haarlemmermeer, NetherlandsSedan

  5. Opel Diplomat Admiral 2

    Opel Diplomat

    Admiral 2,8l Original

    €22,500

    • 1971
    • 91,600 km
    • Petrol
    • Automatic

    Usingen Gewerbegebiet, GermanyOther

  6. Opel Diplomat Admiral KAD A

    Opel Diplomat

    Admiral KAD A

    €9,900

    • 1967
    • 114,900 km
    • Petrol
    • Automatic

    Beverstedt, GermanyOther

  7. Opel Diplomat 2.8 H

    Opel Diplomat

    €3,400

    • 1977
    • 90,000 km
    • Petrol
    • Automatic

    Attendorf, AustriaOther

  10. Opel Diplomat Bj 76 2.8

    Opel Diplomat

    €9,500

    • 1976
    • 120,000 km

    Oer-Erkenschwick, GermanyOther

  12. Opel Diplomat

    Opel Diplomat

    €14,999

    • 1969
    • 123,456 km

    Ellwangen (Jagst), GermanyOther

  14. Opel Diplomat V8 4 Stück

    Opel Diplomat

    €3,400

    • 1971
    • 1,000,000 km

    Niedertaufkirchen, GermanyOther

Market at a glance

Based on 19 active listings, updated Nov 13, 2026

Median price
€12,500
Middle half of prices
€9,000 – €17,900
Median mileage
99,999 km
Median year
1973
Price cuts this week
0

By country

Median asking price per country

  • Germany€14,900
  • Poland€4,934
  • Austria€3,400
  • Netherlands€20,750

Most listed years

  • 1977 · 6
  • 1971 · 5
  • 1976 · 2
  • 1973 · 2
  • 1975 · 1
  • 1970 · 1
  • 1969 · 1
  • 1967 · 1

Most listed versions

  • 2,8 S · 1
  • Admiral 2,8l Original 2+ Tüv Neu · 1
  • Admiral B 2800 S *Original Zustand-Scheckheft* · 1
  • Admiral KAD A *HU neu*H-Kennzeichen*Stahlschiebedach*Automatik* · 1
  • B · 1
  • Sedan · 1

About this market

Right now we list 19 cars matching “Opel Diplomat” in 4 European countries. The median asking price is €12,500; half of the cars cost between €9,000 and €17,900.

A typical car is from 1973 with about 99,999 km. The most listed model year is 1977.