Comparison: Opel Diplomat 2025 vs. previous generations

#	Opel Diplomat	Opel Diplomat	Add to comparison New comparison

Generation	A (KAD-A) 1964 - 1968	B (KAD-B) 1969 - 1977
Body	Sedan	Sedan
Doors	4	4
Vehicle class	Full-size luxury car (e.g., S-Class)	Full-size luxury car (e.g., S-Class)
Engine
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Dimensions

Length

1. Opel Diplomat 1964 4948 mm

2. Opel Diplomat 1969 4920 mm

Wheelbase

1. Opel Diplomat 1969 2850 mm

2. Opel Diplomat 1964 2845 mm

Width

1. Opel Diplomat 1964 1902 mm

2. Opel Diplomat 1969 1852 mm

Width including mirrors

1. Opel Diplomat 1964 ? mm

2. Opel Diplomat 1969 ? mm

Height

1. Opel Diplomat 1969 1450 mm

2. Opel Diplomat 1964 1445 mm

Ground clearance

1. Opel Diplomat 1969 150 mm

2. Opel Diplomat 1964 130 - 140 mm

Turning circle

1. Opel Diplomat 1969 11 m

2. Opel Diplomat 1964 11 m

Boot/interior

Boot space

1. Opel Diplomat 1969 475 l

2. Opel Diplomat 1964 415 - 443 l

Boot space (rear seats folded, bottom to roof)

1. Opel Diplomat 1969 ? l

2. Opel Diplomat 1964 ? l

Boot space (rear seats folded, bottom to windows)

1. Opel Diplomat 1969 ? l

2. Opel Diplomat 1964 ? l

Seats

1. Opel Diplomat 1969 5

2. Opel Diplomat 1964 5

Max. seats

1. Opel Diplomat 1969 ?

2. Opel Diplomat 1964 ?

Doors

1. Opel Diplomat 1969 4

2. Opel Diplomat 1964 4

Engines/drivetrain

Drive

1. Opel Diplomat 1969 Rear-wheel drive

2. Opel Diplomat 1964 Rear-wheel drive

Fuel

1. Opel Diplomat 1969 Premium

2. Opel Diplomat 1964 Premium

Gearbox

1. Opel Diplomat 1969 Automatic Transmission

2. Opel Diplomat 1964 Automatic Transmission

Gears

1. Opel Diplomat 1969 3

2. Opel Diplomat 1964 2

Cylinders

1. Opel Diplomat 1969 6 - 8

2. Opel Diplomat 1964 8

Max. speed

1. Opel Diplomat 1964 198 - 210 km/h

2. Opel Diplomat 1969 177 - 205 km/h

Power

1. Opel Diplomat 1969 103 - 169 kW

2. Opel Diplomat 1964 140 - 169 kW

Torque

1. Opel Diplomat 1969 221 - 427 Nm

2. Opel Diplomat 1964 347 - 427 Nm

Cubic capacity

1. Opel Diplomat 1969 2784 - 5354 ccm

2. Opel Diplomat 1964 4638 - 5354 ccm

Acceleration 0-100km/h

1. Opel Diplomat 1964 9 - 10 s

2. Opel Diplomat 1969 9 - 12 s

Consumption/ecology

Tank size

1. Opel Diplomat 1964 82 l

2. Opel Diplomat 1969 80 l

Combined consumption (WLTP)

1. Opel Diplomat 1964 ? l/100km

2. Opel Diplomat 1969 ? l/100km

Emission standard

1. Opel Diplomat 1964 Without Catalytic Converter

2. Opel Diplomat 1969 Without Catalytic Converter

Tyre size

1. Opel Diplomat 1969 195R14

2. Opel Diplomat 1964 n.b.

Weight/towing

Empty weight (EU)

1. Opel Diplomat 1964 1530 - 1610 kg

2. Opel Diplomat 1969 1515 - 1720 kg

Permissible total weight

1. Opel Diplomat 1969 1980 - 2200 kg

2. Opel Diplomat 1964 2010 - 2050 kg

Braked trailer

1. Opel Diplomat 1969 1900 kg

2. Opel Diplomat 1964 ?

Trailer (no brakes)

1. Opel Diplomat 1969 750 kg

2. Opel Diplomat 1964 ?

Max. roof load

1. Opel Diplomat 1969 ? kg

2. Opel Diplomat 1964 ? kg

Comparison: Opel Diplomat 2025 vs. previous generations

Add to comparison

Dimensions

Boot/interior

Engines/drivetrain

Consumption/ecology

Weight/towing