BMW F 800S (2006) vs BMW F 800ST (2010) vs Kawasaki Z 800e (2014)
Comparison technical specifications
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| Make: | BMW | BMW | Kawasaki |
| Model: | F 800S | F 800ST | Z 800e |
| Years: | 2006 | 2010 | 2014 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder |
| Capacity: | 798 cc / 47.7 cub. in. | 798 cc / 47.7 cub. in. | 806 cc / 49.1 cu-in |
| Bore x Stroke: | 82 x 75.8 mm | 82 x 75.8 mm | 71 x 50.9 mm |
| Compression Ratio: | 12.0:1 | 12.0:1 | 11.9:1 |
| Lubrication: | Dry sump | Dry sump | Forced lubrication, wet sump |
| Induction: | Electronic intake injection | Electronic intake injection | Fuel injection: 34 mm x 4 (Mikuni), with dual throttle valves |
| Ignition: | Knock control and oxygen sensors. | Knock control and oxygen sensors | Digital |
| Starting: | Electric | Electric | Electric |
| Max Torque: | 80 Nm / 8.2 kgf-m / 59 lb-ft. @ 5800 rpm | 80 Nm / 8.2 kgf-m / 59 lb-ft. @ 5800 rpm | 76 Nm / 7.7 kg-fm @ 8000 rpm |
| Clutch: | Cable-operated multiplate-plate wet clutch | Cable-operated multiplate-plate wet clutch | Wet multi-disc, manual |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Belt drive with shock damper | Belt drive with shock damper | Chain |
| Gear Ratio: | 1st 2.46 / 2nd 1.75 / 3rd 1.38 / 4th 1.17 / 5th 1.04 / 6th 0.96:1 | 1st 2.46 / 2nd 1.75 / 3rd 1.38 / 4th 1.17 / 5th 1.04 / 6th 0.96:1 | 1st 2.571 (36/14) 2nd 1.941 (33/17) 3rd 1.556 (28/18) 4th 1.333 (28/21) 5th 1.200 (24/20) 6th 1.095 (23/21) |
| Frame: | Bridge-type aluminium frame | Bridge-type aluminium frame | Tubular backbone (with engine sub-frame), high-tensile steel |
| Front Suspension: | ∅43mm Telescopic forks | ∅43mm Telescopic forks | 41 mm inverted fork with rebound damping and spring preload adjustability, |
| Rear Suspension: | Die-cast aluminium single sided swinging arm with rear wheal axle and eccentric adjustment, central spring stud , spring pre-loaded hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable. | Die-cast aluminium single sided swinging arm with rear wheal axle and eccentric adjustment, central spring stud , spring pre-loaded hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable. | Bottom-Link Uni-Trak, gas-charged shock with piggyback reservoir and stepless rebound damping and preload adjustability, |
| Rear Wheel Travel: | 140 mm / 5.5 in | 140 mm / 5.5 in | 137 mm / 5.3 in |
| Front Brakes: | 2 x ∅320 mm discs, 4 piston calipers | 2 x ∅320 mm discs, 4 piston calipers | 2x semi-floating 310 mm discs 4 piston calipers |
| Rear Brakes: | Single ∅265 mm disc, 2 piston caliper | Single ∅265 mm disc, 2 piston caliper | Single 220mm disc 1 piston caliper |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre: | 180/55 ZR17 | 180/55 ZR17 | 180/55ZR17 |
| Dimensions: | Length 2082 mm / 82 in. Width 860 mm / 33.9 in. (incl. mirrors) Height 1155 mm / 45.5 in. (excl. mirrors) | Length 2195 mm / 86.4 in. Width 860 mm / 33.9 in. (incl. mirrors) Height 1225 mm / 48.2 in. (excl. mirrors) | Length 2100 mm / 82.6 Width 800 mm / 31.4 in Height 1050 mm / 41.3 in |
| Wheelbase: | 1466 mm / 57.7 in. | 1466 mm / 57.7 in. | 1445 mm / 56.8 in |
| Seat Height: | 820 mm / 32.3 in. (low seat: 790 mm / 31.1 in.) | 820 mm / 32.3 in. (low seat: 790 mm / 31.1 in.) | 834 mm / 32.8 in |
| Wet-Weight: | 209 kg / 461 lbs | 209 kg / 461 lbs | 226 kg / 498.2 lbs |
| Fuel Capacity: | 16 Litres / 4.2 US gal. | 16 Litres / 4.2 US gal. | 17 Litres / 4.5 US gal |