OPEL · OPEL DIPLOMAT · Cars
Genuinely rare — only 1 left on UK roads.
Rarer than 93% of the 2,408 UK car models we track.
The Opel Diplomat is a luxury car manufactured by Opel from 1964 to 1977. Opel's top-ranging models were traditionally the Admiral and Kapitän, introduced in 1938 and 1937 respectively. In 1964 these models were joined, in the so-called "KAD" (Kapitän, Admiral, Diplomat) range, by the new Opel Diplomat. In most respects the three were badge-engineered versions of the same vehicle.
As of 2025 Q4, 1 OPEL DIPLOMAT were still registered in the UK — 1 licensed and on the road, plus 0 declared SORN (off-road). The figures come from official DVLA vehicle licensing data.
The OPEL DIPLOMAT is genuinely rare, with only 1 left, making it rarer than 93% of the 2,408 UK car models we track.
Over the last year the number of OPEL DIPLOMAT on UK roads held steady.
Most OPEL DIPLOMAT run on petrol — about 100% of those still registered.
The OPEL DIPLOMAT peaked at 1 registered in 2014 Q4, and was first recorded in the data in 2014 Q4.