MotoSpecs

1991 Vespa 200 Cosa Specifications

Scooter • Specs last verified 13 July 2026

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1991 Vespa 200 Cosa Overview

For 1991, Vespa offers the 200 Cosa as a scooter motorcycle with 198 cc on tap. The 1991 Vespa 200 Cosa is built around a Two stroke, single cylinder engine, a compression ratio of 9.3:1. Out on the road, the 200 Cosa delivers 7.4 kW @ 5000 rpm of peak power. In everyday use, the 1991 200 Cosa tips the scales at 111 kg, carries a 7.7 L fuel tank and spans a 1270 mm wheelbase. That's roughly 86.7 kg lighter than the average scooter motorcycle in our database. Every technical detail, from suspension travel to tyre sizes, is covered in the full 1991 Vespa 200 Cosa spec sheet below.

1991 200 Cosa - Pros & Cons

Strengths

  • Capable power output: 7.4 kW @ 5000 rpm of peak output puts the 200 Cosa in good company among its rivals.

Considerations

  • Modest fuel capacity: A 7.7 L tank keeps things light but means budgeting for more frequent fuel stops on any longer ride.

Wear Points & Servicing Notes

Heat management in traffic

Air cooling on the 200 Cosa keeps the mechanical layout simple, but heat management in slow traffic needs more attention than on a liquid-cooled bike - plan routes and gear accordingly in warmer conditions.

Suspension condition on used examples

Suspension duties are handled by Coil spring with hydraulic shock absorber, double effect up front and Coil spring with hydraulic shock absorber, double effect at the rear. Weeping fork seals aren't a dealbreaker on a used bike, but they're a fair basis for negotiating price.

Frame & chassis check

The Pressed sheet steel, streamlined monocoque structure chassis holds up well with normal use; on a used bike it's still worth checking the head-stock and swingarm pivot area for impact damage or corrosion.

Low-speed handling

The 200 Cosa's 111 kg kerb weight makes low-speed control noticeably less effort than on a heavier machine.

200 Cosa - Buying & Maintenance Guide

What to check before buying

A pre-purchase check on the 1991 Vespa 200 Cosa should cover the same ground every time: service history, chain and sprocket condition, and any oil seepage around the casings. Start it from cold if you can - a well-kept 200 Cosa settles to a smooth idle within seconds.

Oil and filter changes

Oil changes are the cheapest insurance you can buy for a 200 Cosa's engine - keep to the manufacturer's interval rather than stretching it. Use the viscosity grade the manual specifies, not whatever's on sale.

1991 Vespa 200 Cosa - Frequently Asked Questions

What engine does the 1991 Vespa 200 Cosa have?
The 1991 Vespa 200 Cosa uses a Two stroke, single cylinder engine with 198 cc of displacement. It is air cooled, forced.
How much does the 1991 Vespa 200 Cosa weigh?
The 1991 Vespa 200 Cosa weighs 111 kg. This is the manufacturer's dry figure.
How much power does the 1991 Vespa 200 Cosa make?
The 1991 Vespa 200 Cosa produces 7.4 kW @ 5000 rpm of power.
What is the fuel tank capacity of the 1991 Vespa 200 Cosa?
The 1991 Vespa 200 Cosa has a 7.7 L fuel tank. At around 5-6 litres per 100 km, that is roughly 128-154 km between stops.
What brakes does the 1991 Vespa 200 Cosa have?
The 1991 Vespa 200 Cosa uses Drum, expanding type at the front and Drum, expanding type at the rear.
What tyre sizes does the 1991 Vespa 200 Cosa use?
The 1991 Vespa 200 Cosa runs 100/90-10 front and 100/90/10 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 1991 Vespa 200 Cosa have?
The 1991 Vespa 200 Cosa is fitted with a 4 Speed, grip-shift, constant mesh transmission.

Key Specifications

Engine

Two stroke, single cylinder

Power

7.4 kW / 10 hp @ 5000 rpm

Torque

Not published by manufacturer

Top Speed

Not published by manufacturer

Weight

111 kg / 244 lbs

Fuel Capacity

7.7 L / 1.9 US gal

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Full 1991 Vespa 200 Cosa Specifications

Year 1988 - 92
Make Model Vespa 200 Cosa
Wheelbase 1270 mm / 50 in
Ground Clearance 150 mm / 5.9 in
Height 1070 mm
Length 1800 mm
Width 700 mm
Dry Weight 111 kg / 244 lbs
Fuel Capacity 7.7 L / 1.9 US gal
Max Power 7.4 kW / 10 hp @ 5000 rpm
Displacement 198 cc / 12 cub in
Engine Detail Two stroke, single cylinder
Bore x Stroke 66.5 x 57 mm
Compression Ratio 9.3:1
Cooling System Air cooled, forced
Fuel Consumption 4 L/100 km / 33 km/l / 78 US mpg
Fuel Mixture 1:50
Ignition Electronic
Spark Plug NGK B8ES or Bosch W4CC
Starter Kick start
Battery Capacity 6V
Clutch Wet, multiplate
Final Drive Direct drive
Gear Ratios 1st 13.42 / 2nd 9.13 / 3rd 6.32 / 4th 4.71:1
Transmission / Drive 4 Speed, grip-shift, constant mesh
Frame Type Pressed sheet steel, streamlined monocoque structure
Suspension - Front Coil spring with hydraulic shock absorber, double effect
Suspension - Rear Coil spring with hydraulic shock absorber, double effect
Brakes - Front Drum, expanding type
Brakes - Rear Drum, expanding type
Tyres - Front 100/90-10
Tyres - Rear 100/90/10
Wheels Interchangeable, split rim
Wheels - Front 3.5 x 10"
Wheels - Rear 3.5 x 10"

Specifications are compiled from manufacturer documentation and cross-referenced technical sources, and corrected on an ongoing basis. Spot an error? Let us know.

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