BMW F 800GS (2011) vs BMW G 450X (2011)
Comparison technical specifications
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| Make: | BMW | BMW |
| Model: | F 800GS | G 450X |
| Years: | 2011 | 2011 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, single cylinder, DOHC, 4 valve |
| Capacity: | 798 cc / 47.7 cub-in | 449 cc / 27.4 cub. in. |
| Bore x Stroke: | 82 x 75.8 mm | 98 x 59 mm |
| Compression Ratio: | 12.0:1 | 12.0 :1 |
| Cooling: | Liquid cooled | Liquid cooled |
| Induction: | Electronic intake injection, ∅45mm throttle bodies | Electronic fuel injection |
| Starting: | Electric | Electric |
| Max Power: | 62.5 kW / 85 hp @ 7500 rpm | 30.7 kW / 41 hp @ 7000 rpm |
| Max Torque: | 80 Nm / 8.2 kgf-m / 59 lb-ft @ 5750 rpm | 43 Nm / 4.4 kgf-m / 32 lb-ft @ 6500 rpm |
| Clutch: | Multiplate-plate in oil bath | Multiple plate in oil bath |
| Transmission: | 6 Speed | 5 Speed |
| Final Drive: | Chain | Chain |
| Gear Ratio: | 1st 2.46 / 2nd 1.75 / 3rd 1.38 / 4th 1.17 / 5th 1.04 / 6th 0.96 | 1st 2.46 / 2nd 1.71 / 3rd 1.35 / 4th 1.04 / 5th 0.88:1 |
| Frame: | Tubular frame in steal partly carrying the engine | Stainless Steel Precision Tube |
| Front Suspension: | 43mm Marzocchi. Upside down forks | 45mm Upside-down forks |
| Front Wheel Travel: | 230 mm / 9.1 in. | 300 mm / 11.8 in |
| Rear Suspension: | Double strut swing arm aluminium coast in one piece | Direct Mounted Öhlins Shock |
| Rear Wheel Travel: | 215 mm / 8.5 in. | 320 mm / 12.6 in |
| Front Brakes: | 2 x ∅300mm discs, 4 piston calipers | Single 260mm disc, 2 piston floating caliper |
| Rear Brakes: | Single ∅265mm disc, 2 piston caliper | Single 220mm disc, 1 piston floating caliper |
| Wheels: | Wire spoke | Wire spoke wheels |
| Rim Front: | 2.15 x 21" | 1.60 x 21 |
| Rim Rear: | 4.25 x 17" | 2.15 x 18 |
| Front Tyre: | 90/90 - 21 54V | 90/90-21 |
| Rear Tyre: | 150/70 - 17 69V | 140/80-18 |
| Dimensions: | Length 2320 mm / 91.3 in Width 945 mm / 37.2 in (incl. mirrors) Height 1350 mm / 53.1 in (excl. mirrors) | Length 2200 mm / 86.6 in Width 806 mm / 31.7 in (inc. mirrors) Height 1475 mm / 57.1 in (not inc. mirrors) |
| Seat Height: | 880 mm - 850 mm / 34.6 in. - 33.5 in. | 911 mm / 35.9 in |
| Dry Weight: | 177.8 kg / 392 lbs | 111 kg / 245 lbs |
| Wet Weight: | 207 kg / 456 lbs | 121 kg / 267 lbs |
| Fuel Capacity: | 16 Litres / 4.2 US gal. | 8 Litres / 2.1 US gal |