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Cyclone GT III specs

Mercury Cyclone GT III 5.8 Coupe

186 kW253 PS249 hp1970

petrol · 3-speed manual · Coupe

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Power
186 kW 253 PS · 249 hp
Displacement
5,752 cm³

Under the bonnet of the Mercury Cyclone GT III 5.8 351 Cleveland 2-barrel V8 (SAE gross), manual coupe sits a 5.8-litre eight-cylinder petrol engine, good for 186 kW (253 PS). In the Cyclone GT III 5.8 351 Cleveland 2-barrel V8 (SAE gross), manual, power reaches the rear wheels through a 3-speed manual gearbox.

This is the entry point among the 2 versions of the Cyclone GT III; the range-topping 7.0 429 Cobra Jet V8 (SAE gross) (276 kW) has 48% more power.

Engine

FuelPetrol
Displacement5,752 cm³ 5.8 l · 351 cu in
Cylinders8
Power186 kW 253 PS · 249 hp

Transmission

GearboxManual
Gears3
DriveRear-wheel drive

Production

Body typeCoupe
Years1970
GenerationCyclone GT III (1970)

All Cyclone GT III versions All Mercury spec sheets

Data sources

Data checked by an editor against the sources below.

Data: 9 of 25 fields · 1 source · data changed 4 Nov 2026

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