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Classic · 1978

850 T 3 California

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MotoLibrary Score
51 /100 Balanced
Power
59 HP
Top Speed
150 km/h
Engine
844 ccm

1978 Moto Guzzi 850 T 3 California Technical Analysis & Specification Breakdown

Positioned in Moto Guzzi's classic motorcycle lineup, the 1978 Moto Guzzi 850 T 3 California utilizes a 844 cc (51.5 cu in) air-cooled v2, four-stroke layout. In factory specification, peak output is rated at 59 HP (43.1 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 69.9 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 850 T 3 California measures 245 kg (540 lbs) wet (curb), translating to a power-to-weight ratio of 0.24 HP/kg (4.15 kg per horsepower). The 24-liter (6.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 150 km/h (93 mph).

Within MotoLibrary's Moto Guzzi archive, this model family spans 7 indexed model years from 1976 to 1982, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
69.9 HP/L
Power-to-Weight
0.24 HP/kg (4.15 kg/HP)
Engine
Displacement 844.0 ccm (51.50 cubic inches)
Engine Type V2, four-stroke
Engine Details V2, four-stroke
Power 59.0 HP (43.1 kW)) @ 6800 RPM
Compression 9.2:1
Bore x Stroke 83.0 x 78.0 mm (3.3 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 150.0 km/h (93.2 mph)
Wheels & Brakes
Front Tyre 4.10-18
Rear Tyre 4.10-18
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 245.0 kg (540.1 pounds)
Fuel Capacity 24.00 litres (6.34 US gallons)
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