Comparison of BMW HP4 Race Prototype and Honda 919 2004 [S]ave
| Attribute |  Honda 919 2004 × |  BMW HP4 Race Prototype × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2017 |
| Make | Honda | BMW |
| Model | Honda 919 | BMW HP4 Race Prototype |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | In-line four, four-stroke | In-line four, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Injection |
| Engine details | - | Titanium valves |
| Displacement (cm³) | 919 | 999 |
| Cooling system | Liquid | Oil & air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 71 | - |
| Stroke (mm) | 58 | - |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | - | Chain 17/45 |
| Lubrication system | - | Wet sump |
| Compression | 10.8:1 | - |
| Chassis | ||
| Front suspension | 43mm cartridge fork with adjustable preload and compression-damping | Upside-down telescopic fork 46 mm, compression and rebound stage adjustable, |
| Rear suspension | Single shock with seven-position spring-preload adjustability | Aluminium 2-sided swing arm, compression and rebound damping adjustable, adjustable |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 220 |
| Frame type | - | Carbon fibre |
| Front tyre | 120/70-ZR17 | 120/70-17 |
| Rear tyre | 180/55-ZR17 | 190/55-17 |
| Wheels | - | Carbon fibre |
| Front wheel travel (mm) | - | 120 |
| Rear wheel travel (mm) | 127 | 120 |
| Trail (mm) | 98 | 97 |
| Rake (fork angle) (degree) | 25 | 23.5 |
| Other | ||
| Starter | - | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,461 | 1,438 |
| Seat height (mm) | 800 | 815 |
| Performance | ||
| Fuel capacity (l) | 18.92 | 17.5 |
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