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1991

California III Injection

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MotoLibrary Score
55 /100 Balanced
Power
71 HP
Top Speed
172 km/h
Engine
948 ccm

1991 Moto Guzzi California III Injection Technical Analysis & Specification Breakdown

Positioned in Moto Guzzi's motorcycle lineup, the 1991 Moto Guzzi California III Injection relies on a 948 cc (57.9 cu in) air-cooled v2, four-stroke powerplant. In factory specification, peak output is rated at 71 HP (51.8 kW) at 6,800 rpm, transferring power to the rear wheel through a 5-speed gearbox and shaft drive (cardan) final drive. With a specific output of 74.9 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the California III Injection measures 290 kg (639 lbs) wet (curb), translating to a power-to-weight ratio of 0.24 HP/kg (4.08 kg per horsepower). The 26-liter (6.9 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 172 km/h (107 mph).

Within MotoLibrary's Moto Guzzi archive, this model family spans 2 indexed model years from 1991 to 1992, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
74.9 HP/L
Power-to-Weight
0.24 HP/kg (4.08 kg/HP)
Engine
Displacement 948.0 ccm (57.85 cubic inches)
Engine Type V2, four-stroke
Engine Details V2, four-stroke
Power 71.0 HP (51.8 kW)) @ 6800 RPM
Compression 9.5:1
Bore x Stroke 88.0 x 78.0 mm (3.5 x 3.1 inches)
Valves/Cylinder 2
Fuel Control Overhead Valves (OHV)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Shaft drive (cardan) (final drive)
Performance
Top Speed 172.0 km/h (106.9 mph)
Wheels & Brakes
Front Tyre 110/90-18
Rear Tyre 120/90-18
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 290.0 kg (639.3 pounds)
Fuel Capacity 26.00 litres (6.87 US gallons)
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