Engine | BMW S1000R | Yamaha R1 |
---|---|---|
Engine code | A11A10A | |
Displacement | 999 cc | 998 cc |
Max power | 165 hp (@11 000 RPM) | 182 hp (@12 500 RPM) |
Max torque | 84 lb ft (@9 250 RPM) | 84 lb ft (@10 000 RPM) |
Redline | 12 000 RPM | 13 750 RPM |
Idling speed | 1 270 RPM | 1 200 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-4 | DOHC Inline-4 |
Compression | 12.50:1 | 12.70:1 |
Oil capacity | 3.69 quart | |
Oil type | 5W40 | YAMALUBE 4, 10W-40, 20W-50 |
Spark plug type | NGK LMAR9FI-10G | NGK LMAR9E-J |
Cooling | Liquid | Liquid |
Valves | 16 | 16 |
Bore | 80.0 mm | 78.0 mm |
Stroke | 49.7 mm | 52.2 mm |
Weight to power | 2.65 lbs/hp | 2.50 lbs/hp |
Power to weight | 944 hp/2500lbs | 1001 hp/2500lbs |
Battery type | 12V 8Ah | 12V 8.6Ah, YTZ10S |
Gearbox | BMW S1000R | Yamaha R1 |
---|---|---|
Type | Sequential | Sequential |
Clutch | Slipper | Wet |
Drive | Chain | Chain |
Chain type | 525 | |
Gears count | 6 | 6 |
Primary ratio | 1.652 | 1.512 |
Final drive | 2.647 | 2.765 |
1. gear | 2.647 (78 mph) | 2.533 (97 mph) |
2. gear | 2.091 (99 mph) | 2.063 (120 mph) |
3. gear | 1.727 (119 mph) | 1.762 (140 mph) |
4. gear | 1.476 (140 mph) | 1.522 (162 mph) |
5. gear | 1.304 (158 mph) | 1.364 (181 mph) |
6. gear | 1.167 (176 mph) | 1.269 (194 mph) |
Chasis | BMW S1000R | Yamaha R1 |
---|---|---|
Frame type | Diamond | |
Front susp. | USD telescopic fork, 4.72 in travel | 43mm USD, 4.72 in travel |
Rear susp. | Mono-shock 117mm trvel | Monoshock, 4.72 in travel |