| Engine | BMW F 800 GS | BMW F850GS |
|---|---|---|
| Engine code | A224A08M0 | |
| Displacement | 798 cc | 853 cc |
| Max power | 85 hp (@7 500 RPM) | 95 hp (@8 250 RPM) |
| Max torque | 61 lb ft (@5 750 RPM) | 67 lb ft (@6 250 RPM) |
| Redline | 9 000 RPM | 9 000 RPM |
| Idling speed | 1 200 RPM | 1 250 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | DOHC Inline-2 |
| Compression | 12.00:1 | 12.70:1 |
| Oil capacity | 2.74 quart | 2.65 quart |
| Oil type | 15W50, Motul 300V 15W50, Liqui Moly 15W50 | 5W40 |
| Spark plug type | NGK DCPR-8-E | NGK LMAR8J-9E |
| Cooling | Liquid | Liquid |
| Valves | 8 | 8 |
| Bore | 82.0 mm | 84.0 mm |
| Stroke | 75.6 mm | 77.0 mm |
| Throttle bore | 48.0 mm | |
| Weight to power | 5.55 lbs/hp | 5.31 lbs/hp |
| Power to weight | 450 hp/2500lbs | 470 hp/2500lbs |
| Battery type | AGM 12V 12Ah | 12V 10Ah |
| Gearbox | BMW F 800 GS | BMW F850GS |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Slipper |
| Drive | Chain | Chain |
| Chain type | 525 | |
| Gears count | 6 | 6 |
| Primary ratio | 1.943 | 1.821 |
| Final drive | 2.625 | 2.588 |
| 1. gear | 2.462 (54 mph) | 2.833 (51 mph) |
| 2. gear | 1.75 (76 mph) | 2.067 (70 mph) |
| 3. gear | 1.381 (96 mph) | 1.6 (89 mph) |
| 4. gear | 1.174 (113 mph) | 1.308 (110 mph) |
| 5. gear | 1.042 (127 mph) | 1.103 (130 mph) |
| 6. gear | 0.96 (138 mph) | 0.968 (148 mph) |
| Chasis | BMW F 800 GS | BMW F850GS |
|---|---|---|
| Frame type | Tubular steel trellis frame | Steel bridge frame in monocoque design, load-bearing engine |
| Front susp. | USD form 43 mm dia, 9.06 in travel | 43mm USD, 8.03 in travel |
| Rear susp. | Cast aluminum 2-sided swing arm, 8.46 in travel | Monoshock, 7.24 in travel |