| Attribute | Yamaha BT 1100 Bulldog 2004 × | Yamaha FZ1 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2006 |
| Make | Yamaha | Yamaha |
| Model | Yamaha BT 1100 Bulldog | Yamaha FZ1 |
| Category | Naked bike | Naked bike |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | In-line four, four-stroke |
| Valves per cylinder | 1 | - |
| Fuel system | - | Injection. Grouped injected fuel injection |
| Displacement (cm³) | 1,063 | 998 |
| Power (kw) | 46.8 | 108 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 88.2 | 106 |
| Bore (mm) | 95 | 77 |
| Stroke (mm) | 75 | 53.6 |
| Gearbox | - | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | - | TCI (digital) |
| Clutch | - | Wet, multiple-disc |
| Lubrication system | - | Wet sump |
| Compression | 8.3:1 | 11.5:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic upside down forks |
| Rear suspension | Swing arm (link suspension) | Swingarm (link suspension) |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 267 | 245 |
| Front tyre | 120/70-ZR17 | 120/70-ZR17 |
| Rear tyre | 170/60-ZR17 | 190/50-ZR17 |
| Front wheel travel (mm) | 130 | 130 |
| Rear wheel travel (mm) | 113 | 125 |
| Other | ||
| Starter | - | Electric |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,511 | 1,460 |
| Dry weight (kg) | 229 | 198 |
| Power/weight ratio | 0.2039 | 0.5455 |
| Overall height (mm) | 1,145 | 1,205 |
| Overall length (mm) | 2,192 | 2,140 |
| Overall width (mm) | 800 | 770 |
| Seat height (mm) | 812 | 815 |
| Ground clearance (mm) | 168 | 135 |
| Performance | ||
| Fuel capacity (l) | - | 18 |