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Road Runner III specs

Plymouth Road Runner III 318 V8 (SAE net) Coupe

108 kW147 PS145 hp1975

petrol · Coupe

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Power
108 kW 147 PS · 145 hp
Displacement
5,200 cm³

A 5.2-litre eight-cylinder petrol engine with 108 kW (147 PS) powers the Plymouth Road Runner III 5.2 318 V8 (SAE net) coupe. In the Road Runner III 5.2 318 V8 (SAE net), power goes to the rear wheels.

This is the entry point among the 2 versions of the Road Runner III; the range-topping 6.6 400 V8 E68 (SAE net) (175 kW) has 62% more power.

Engine

FuelPetrol
Displacement5,200 cm³ 5.2 l · 317 cu in
Cylinders8
Power108 kW 147 PS · 145 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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