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Road Runner III specs

Plymouth Road Runner III 400 V8 E68 (SAE net) Coupe

175 kW238 PS235 hp1975

petrol · Coupe

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Power
175 kW 238 PS · 235 hp
Displacement
6,600 cm³

A 6.6-litre eight-cylinder petrol engine with 175 kW (238 PS) powers the Plymouth Road Runner III 6.6 400 V8 E68 (SAE net) coupe. In the Road Runner III 6.6 400 V8 E68 (SAE net), power goes to the rear wheels.

No other version of the Road Runner III matches its output among 2 versions - that is 62% more than the entry 5.2 318 V8 (SAE net) (108 kW).

Engine

FuelPetrol
Displacement6,600 cm³ 6.6 l · 403 cu in
Cylinders8
Power175 kW 238 PS · 235 hp
DriveRear-wheel drive

Production

Body typeCoupe
Years1975
GenerationRoad Runner III (1975)

All Road Runner III versions All Plymouth spec sheets

Data sources

Data checked by an editor against the sources below.

Data: 7 of 25 fields · 1 source · data changed 12 Oct 2026

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