Sportbikes
1998Laverda 668 Diamante
16 fields on record
The 1998 Laverda 668 Diamante is a lightweight Italian sport bike designed for nimble handling and accessible performance. Its air-cooled twin produces 70 horsepower with responsive mid-range torque, making it ideal for riders seeking engaging everyday sportiness. Known for its agile chassis and manageable power delivery, it remains a capable middleweight suitable for both spirited riding and commuting.
- Capacity
- 668.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 185.0 kg
- Seat height
- 760 mm
- Power
- 70.0 HP (51.5 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A sport-styled roadster built for spirited backroad riding and weekend blasts rather than racing or long-distance touring.
- Built for
- Has a raw, mechanical charm with a torquey mid-range twin engine that rewards deliberate, involved riding over sheer speed.
- Not ideal for
- Not a good fit for riders seeking plush comfort, pillion-friendly touring capability, or off-road versatility.
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 usReliability & safety
Bike Reliability score, safety recalls and owner complaintsBike Reliability
How the score works →27
out of 100Below average
The Laverda 668 Diamante passed its annual roadworthiness test first time 75.4% of the time, 6.3 points below expected for bikes of the same age and mileage. That beats 27% of models.
This covers every year of the model.
75.4%Passed first time
13.6%Failed outright
11.0%Fixed during test
16,000Typical miles
118Tests
Against its rivals · ranks 6 of 6
| # | Model (all years) | Score | Tests |
|---|---|---|---|
| 1 | Honda CBR600F | 52 Average | 255,924 |
| 2 | Suzuki GSX-R750 | 47 Average | 145,807 |
| 3 | Kawasaki ZX-6R Ninja | 37 Below average | 175,171 |
| 4 | Suzuki GSX-R600 | 35 Below average | 186,470 |
| 5 | Yamaha YZF 600 R Thundercat | 33 Below average | 1,588 |
| 6 | Laverda 668 Diamante | 27 Below average | 118 |
Rivals are the most-viewed bikes on MotorcycleDB in the same category and engine size, from within three years of this model.
From British annual roadworthiness tests, 2005-2025. Contains public sector information licensed under the Open Government Licence v3.0 (DVSA MOT test data, Great Britain). How Bike Reliability works.
Engine
- Capacity
- 668.0 ccm
- Power
- 70.0 HP (51.5 kW)
- Torque
- 60.0 Nm (6.1 kgf-m) @ 6500 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.3784 HP/kg (dry)
- Cooling system
- Air
- Starting
- Electric
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 190.0 km/h (118.1 mph)
Dimensions & weight
- Seat height
- 760 mm
- Dry weight
- 185.0 kg
Brakes & wheels
- Front brakes
- Dual disc
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Laverda 668 Diamante?
The 1998 Laverda 668 Diamante has a Capacity of 668.0 ccm (40.76 cubic inches).
What engine power does the Laverda 668 Diamante have?
The 1998 Laverda 668 Diamante has a Power of 70.0 HP (51.5 kW).
How many gears does the Laverda 668 Diamante have?
The 1998 Laverda 668 Diamante has a Gearbox of 6-speed.
What is the torque of the Laverda 668 Diamante?
The 1998 Laverda 668 Diamante has a Torque of 60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 6500 RPM.
How much does the Laverda 668 Diamante weigh?
The 1998 Laverda 668 Diamante has a Dry weight of 185.0 kg (407.9 pounds).
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