Garage
ENES
Car finder

GT I specs

Opel GT I 1100 Coupe

44 kW60 PS59 hp1968–1970

petrol · 4-speed manual · Coupe

Updated Report an error

Power
44 kW 60 PS · 59 hp
Kerb weight
860 kg
Top speed
155 km/h
Displacement
1,078 cm³

Built 1968–1970, the Opel GT I 1.1 1100 petrol coupe develops 44 kW (60 PS) from a 1.1-litre four-cylinder petrol engine. In the GT I 1.1 1100 petrol, power reaches the rear wheels through a four-speed manual gearbox.

This is the entry point among the 3 versions of the GT I; the range-topping 1.9 1900 petrol (66 kW) has 50% more power. The GT I 1.1 1100 petrol is also the lightest (860 kg). The car reaches 155 km/h and has 70 PS per tonne to work with.

Dimensions drawing

To scale · width without mirrors

    0 m1 m2 m3 m4 m5 m1 m0 ft1 ft2 ft3 ft4 ft5 ft6 ft7 ft8 ft9 ft10 ft11 ft12 ft13 ft14 ft15 ft16 ft1 ft2 ft3 ft4 ftLength 4,113 mmLength 13 ft 6 in1,225 mm4 ft 0 inWheelbase 2,430 mmWheelbase 8 ft 0 inWidth 1,580 mmWidth 5 ft 2 in

    grid 500 mm1 ft Side view: dashed lines mark the axles

    Engine

    FuelPetrol
    Displacement1,078 cm³ 1.1 l · 66 cu in
    Cylinders4
    Power44 kW 60 PS · 59 hp

    Transmission

    GearboxManual
    Gears4
    DriveRear-wheel drive

    Performance

    Top speed155 km/h 96 mph

    Dimensions and weight

    Kerb weight860 kg 1,896 lb

    Production

    Body typeCoupe
    Years1968–1970
    GenerationGT I (1968–1973)

    Compare size All GT I versions All Opel spec sheets

    Data sources

    Data checked by an editor against the sources below.

    Data: 11 of 25 fields · 1 source · data changed 6 Nov 2026

    • Ateupwithmotor

    How we collect and check data