Jawa 350 Type 638.5 (with Sidecar) - 1986 Specifications and Reviews

The 1986 Jawa 350 Type 638.5 with sidecar is a classic Eastern European utility machine suited to practical riders seeking reliable, economical transport. Its air-cooled twin-cylinder engine delivers modest but dependable power, while the sidecar configuration provides genuine three-wheeled versatility for cargo or passenger carrying in everyday riding.

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General information

CategoryClassic
Year1986
ModelJawa 350 Type 638.5 (with sidecar)

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox4-speed
Cooling systemAir
Fuel controlPort control
Bore x stroke58.0 x 65.0 mm (2.3 x 2.6 inches)
Compression10.2:1
Power26.00
Stroke2
Engine typeTwin
Capacity:343.00 ccm (20.93 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc225.0 kg (496.0 pounds)

Jawa 350 Type 638.5 (with Sidecar) dimensions and frame

Rear brakesExpanding brake
Front brakesExpanding brake
Rear tyre dimensions3.50-18
Front tyre dimensions3.25-18
 
 

Speed and acceleration

Top speed100.0 km/h (62.1 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity17.00 litres (4.49 gallons)

Performance Profile & Rider Fit

26 hp
Peak Power
62.1 mph
Top Speed

Best For

Track5%
City40%
Cornering10%
Daily Riding35%
Touring40%
Passenger70%

Rider Profile

Best ForBest suited to experienced riders who understand the unique, counter-intuitive handling demands of a sidecar rig.
PurposeBuilt for stable, low-speed utility hauling and nostalgic classic-bike ownership rather than performance riding.
Rider FitRequires notable upper-body strength and constant steering input since the sidecar pulls against normal countersteering habits.
CharacterA charming, mechanically simple two-stroke twin that rewards patience, tinkering, and an appreciation for old-world motorcycling.
Not Ideal ForNot for riders seeking speed, cornering agility, or modern convenience and reliability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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