| Attribute | Value |
| General |
| Production from | 2001 year |
| Make | BMW |
| Model | BMW R 850 C Avantgarde |
| Category | Custom / cruiser |
| Engine and transmission |
| Engine type | Two cylinder boxer, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Injection |
| Engine details | Add |
| Displacement | 848 cm³ |
| Power | 36.5 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Shaft drive (cardan) |
| Torque | 71 Nm |
| Bore | 87.5 mm |
| Stroke | 70.5 mm |
| Gearbox | 5-speed |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | Add |
| Ignition | Add |
| Clutch | Add |
| Lubrication system | Add |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Add |
| Rear suspension | Add |
| Front brakes | Dual disc |
| Rear brakes | Single disc |
| Diameter | 285 mm |
| Frame type | Add |
| Front tyre | 100/90-ZR18 |
| Rear tyre | 170/80-ZR15 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 144 mm |
| Rear wheel travel | 100 mm |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | Add |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,650 mm |
| Kerb weight | 256 kg |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | 740 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | 160 km/h |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 17 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |