The BMW Rockster motorcycle specifications include a 1,130 cc (68.95 cu in) engine, power of 85 hp (62.0 kW) @ 6,750 rpm, and a listed weight of 219 kg (482.8 lb).
Key specifications
How the BMW Rockster compares
This compares the motorcycle with all BMW models in this specifications database. The blue marker is this model and the grey line is the BMW database average.
Very close to the BMW database average. Around the 58th percentile across BMW models.
About 24% higher than the BMW database average. Around the 71st percentile across BMW models.
Very close to the BMW database average. Around the 77th percentile across BMW models.
About 7% larger than the BMW database average. Around the 62nd percentile across BMW models.
BMW database percentile rankings
Percentiles show where this motorcycle sits across the BMW specifications database. They are descriptive database rankings, not performance ratings.
85 hp — more powerful than about 58% of BMW models with power data.
1,130 cc — larger displacement than about 71% of BMW models.
835 mm — taller than about 77% of BMW models.
20.5 L — larger than about 62% of BMW fuel tanks in this database.
Dimensions compared with BMW average
Each measurement is compared with the average value across BMW models where that dimension is available.
1,486
1,497
Close to average.
835
809
3% above average.
Mechanical overview
Additional useful specifications
| Power-to-weight ratio | 0.388 hp/kg |
|---|---|
| Power-to-weight | 388.1 hp/tonne |
| Specific power | 75.2 hp/L |
Model information
| Year released | 2003 |
|---|---|
| Category | Naked bike |
Engine specifications
| Engine type | Two cylinder boxer, four-stroke |
|---|---|
| Displacement | 1,130 cc (68.95 cu in) |
| Power | 85 hp (62.0 kW) @ 6,750 rpm |
| Torque | 97.6 Nm (10.0 kgf-m or 72.0 ft.lbs) @ 5,250 rpm |
Dimensions and weight
| Dry weight | 219 kg (482.8 lb) |
|---|---|
| Seat height | 835 mm (32.9 inches) |
| Wheelbase | 1,486 mm (58.5 inches) |
Fuel and emissions
| Fuel capacity | 20.50 L (5.42 US gal) |
|---|---|
| Reserve fuel capacity | 4.00 L (1.06 US gal) |
Performance
| Power/weight ratio | 0.3881 hp/kg |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from BMW models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official BMW information before relying on them. Visit the official BMW website.