Sport Tourers
1991Yamaha TDM 850
28 fields on record
The 1991 Yamaha TDM 850 is a versatile all-rounder powered by a liquid-cooled 849cc parallel twin producing 78 horsepower. Best known for its practical comfort and reliable performance, it suits riders seeking a balanced middleweight capable of both commuting and casual touring. Its lightweight frame and manageable weight make it accessible to experienced riders of varying skill levels.
- Capacity
- 849.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 199.0 kg
- Seat height
- 795 mm
- Power
- 78.0 HP (57.4 kW) @ 7500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A versatile all-rounder designed for mixed-use riding, from daily commuting to spirited backroad touring.
- Built for
- Delivers a punchy, grunty parallel-twin feel with upright ergonomics that favor real-world usability over outright speed.
- Not ideal for
- Not the right choice for riders seeking serious off-road capability or cutting-edge sportbike performance.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 849.0 ccm
- Power
- 78.0 HP (57.4 kW) @ 7500 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.3920 HP/kg (dry)
- Bore x stroke
- 89.5 x 67.5 mm
- Compression
- 9.2:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Valves per cylinder
- 5
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 207.0 km/h (128.6 mph)
Dimensions & weight
- Wheelbase
- 1470 mm
- Seat height
- 795 mm
- Dry weight
- 199.0 kg
- Wet weight
- 230.0 kg
- Fuel capacity
- 18.00 litres
Chassis & suspension
- Front wheel travel
- 149 mm
- Rear wheel travel
- 140 mm
Brakes & wheels
- Front brakes
- Dual disc
- Front brakes diameter
- 298 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 245 mm
- Front tyre
- 110/80-18
- Rear tyre
- 150/70-17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1991 | 1994 | 1996 | 1999 | 2001 |
|---|---|---|---|---|---|
| Capacity | 849 cc | 849 cc | 849 cc | 849 cc | 849 cc |
| Dry weight | 199 kg | 199 kg | 201 kg | 200 kg | 198 kg |
| Seat height | 795 mm | 795 mm | 795 mm | 800 mm | 795 mm |
| Fuel capacity | 18 L | 18 L | 18 L | 20 L | 20 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha TDM 850?
The 1991 Yamaha TDM 850 has a Capacity of 849.0 ccm (51.81 cubic inches).
What engine power does the Yamaha TDM 850 have?
The 1991 Yamaha TDM 850 has a Power of 78.0 HP (57.4 kW) @ 7500 RPM.
How many gears does the Yamaha TDM 850 have?
The 1991 Yamaha TDM 850 has a Gearbox of 5-speed.
How much does the Yamaha TDM 850 weigh?
The 1991 Yamaha TDM 850 has a Dry weight of 199.0 kg (438.7 pounds).
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