☆BMW 8系☆







BMW 8 Technical data










Engine
(Euro-spec)
850CSi 850Ci 850i 840Ci B12 Coupé 5.7 B12 Coupé 5.0
Engine type S70 B56 M73 B54 M70 B50 M62 B44 M60 B40 D2 (based on S70) D1/1 (based on M70)
Displacement 5576 cm3 5379 cm3 4988 cm3 4398 cm3 3982 cm3 5646 cm3 4988 cm3
Cylinders 12, V-Engine 60° 8, V-Engine 90° 12, V-Engine 60°
Valves 2 (24) 2 (24) 2 (24) 4 (32) 4 (32) 2 (24) 2 (24)
Compression 9.8:1 10.0:1 8.8:1 10.0:1 10.0:1 10.0:1 9.5:1
Stroke / Bore 80mm / 86mm 79mm / 85mm 75mm / 84mm 82.7mm / 92mm 80mm / 89mm 81mm / 86mm 75mm / 84mm
Firing order 1-7-5-11-3-9-6-12-2-8-4-10 1-5-4-8-6-3-7-2 1-7-5-11-3-9-6-12-2-8-4-10
Valve diameter intake: 42 mm / outlet: 36 mm (Sodium-filled) ? ?
Valve stroke intake/outlet: 11mm ? intake/outlet: 10.6mm ? ? ?
max. power hp / kW 380 / 280 at 5300 rpm 326 / 240 at 5000 rpm 300 / 220 at 5200 rpm 286 / 210 at 5700 rpm 286 / 210 at 5800 rpm 416 / 306 at 5400 rpm 350 / 257 at 5300 rpm
max. torque 550 Nm at 4000 rpm 490 Nm at 3900 rpm 450 Nm at 4100 rpm 420 Nm at 3900 rpm 400 Nm at 4500 rpm 570 Nm at 4000 rpm 470 Nm at 4000 rpm
max. rpm 6000-6400 rpm (depending on gear) 6000 rpm 6200 rpm 6200 to 6400 (short time only) 6000-6430 rpm (depending on gear)
rpm in neutral 750 rpm ? 700 rpm ? 800 rpm 700 rpm
Fuel Premium grade unleaded Normal grade unleaded Premium grade unleaded Premium grade (plus?) unleaded, ROZ 98 Premium grade unleaded

Size 850CSi 850Ci 850i 840Ci M62 840Ci M60 B12 Coupé 5.7 B12 Coupé 5.0
Length 4780 mm 4780 mm 4780 mm 4780 mm 4780 mm 4780 mm 4780 mm
Width 1855 mm 1855 mm 1855 mm 1855 mm 1855 mm 1855 mm 1855 mm
Height (unladen) 1330 mm 1340 mm 1340 mm 1340 mm 1340 mm 1330 mm 1330 mm
Wheelbase 2684 mm 2684 mm 2684 mm 2684 mm 2684 mm 2684 mm 2684 mm
Front overhang 1045 mm 1045 mm 1045 mm 1045 mm 1045 mm 1045 mm 1045 mm
Rear overhang 1051 mm 1051 mm 1051 mm 1051 mm 1051 mm 1051 mm 1051 mm
Front track 1564 mm 1554 mm 1554 mm 1554 mm 1554 mm 1560 mm 1560 mm
Rear track 1554 mm 1562 mm 1562 mm 1562 mm 1562 mm 1552 mm 1552 mm
Turning circle (wheels) 10.6 m 10.6 m 10.6 m 10.6 m 10.6 m 10.6 m 10.6 m
Turning circle (overall) 11.5 m 11.5 m 11.5 m 11.5 m 11.5 m 11.5 m 11.5 m

Weight
(according to BMW)
850CSi 850Ci 850i 840Ci M62 840Ci M60 B12 Coupé 5.7 B12 Coupé 5.0
Unladen weight
…with automatic
1865 kg
-
-
1955 kg
1790 kg
1790 kg
1855 kg
1905 kg
1855 kg
1895 kg
1865 kg
-
-
1790 kg
Gross weight limit
…with automatic
2300 kg
-
-
2300 kg
2210 kg
2190 kg
2200 kg
2240 kg
2200 kg
2250 kg
2300 kg
-
-
2260 kg
Front axle load limit 1150 kg 1140 kg 1090 kg 1100 kg 1115 1150 kg 1110 kg
Rear axle load limit 1200 kg 1195 kg 1135 kg 1190 kg 1195 kg 1200 kg 1170 kg
Roof load 75 kg 75 kg 75 kg 75 kg 75 kg ? ?
Luggage capacity 320 l 320 l 320 l 320 l 320 l 320 l 320 l

Consumption (l/100km)
(Euro-spec, source: BMW)
850CSi 850Ci 850i 840Ci M62 840Ci M60 B12 Coupé 5.7 B12 Coupé 5.0
90 kph (DIN)
…with automatic
8.5 l
-
-
8.4 l
8.8 l
8.6 l
?
?
7.9 l
7.7 l
9.3 l
-
-
8.8 l
120 kph (DIN)
…with automatic
10.2 l
-
-
10.1 l
10.4 l
10.3 l
?
?
9.6 l
9.3 l
10.9 l
-
-
10.5 l
City traffic (DIN)
…with automatic
19.8 l
-
-
17.0 l
19.8 l
19.8 l
?
?
17.7 l
17.2 l
19.9 l
-
-
19.4 l
City traffic (ECE)
…with automatic
?
-
-
21.1 l
?
?
19.2 l
19.1 l
?
?
?
?
?
?
Highway (ECE)
…with automatic
?
-
-
9.9 l
?
?
9.0 l
9.1 l
?
?
?
?
?
?
Overall (ECE)
…with automatic
?
-
-
14.0 l
?
?
12.8 l
12.8 l
?
?
?
?
?
?

Performance
(Euro-spec, source: BMW)
850CSi 850Ci 850i 840Ci M62 840Ci M60 B12 Coupé 5.7 B12 Coupé 5.0
Top speed 250 km/h (limited) 250 km/h (limited) 300 km/h 281 km/h
0-100 kph / 0-62 mph
…with automatic
6.0 s
-
-
6.3 s
6.8 s
7.4 s
6.6 s
7.0 s
6.9 s
7.4 s
5.8 s
-
-
6.8
80-120 kph / 50-75 mph
in 4th gear (standard gearbox)
5.9 s - 6.0 s 6.3 s 6.9 s ? ?
Standing start kilometre
…with automatic
25.5 s
-
-
26.1 s
26.3 s
27.0 s
26.2 s
27.1 s
26.9 s
27.4 s
24.9 s
-
-
26.6 s

Gearbox 6-speed manual 4-speed automatic 5-speed automatic
1st gear 4.254 : 1 2.479 : 1 3.55 : 1
2nd gear 2.534 : 1 1.479 : 1 2.24 : 1
3rd gear 1.682 : 1 1.000 : 1 1.54 : 1
4th gear 1.235 : 1 0.728 : 1 1.00 : 1
5th gear 1.000 : 1 - 0.79 : 1
6th gear 0.831 : 1 - -
Reverse 3.892 : 1 2.086 : 1 2.81 : 1
850CSi 850Ci 850i 840Ci M62 840Ci M60 B12 5.7 B12 5.0
Final drive (Euro)
…with automatic
2.93 : 1
-
-
2.81 : 1
2.93 : 1
3.15 : 1
2.93 : 1
2.81 : 1
3.08 : 1
2.93 : 1
2.93 : 1
-
-
3.45 : 1
Final drive (US)
…with automatic
2.93 : 1
-
-
2.81 : 1
2.65 : 1
3.64 : 1
-
2.81 : 1
-
2.81 : 1
-
-
-
-
Automatic gearbox - 5-Speed 4-Speed 5-Speed 5-Speed - 4-Speed





Gear diagram 850CSi, S70 Engine
Euro-spec, 6-speed manual
Stock tyres 265/40 ZR 17
US-spec, 6-speed manual
Stock tyres 265/40 ZR 17
Euro- and US-spec are identical






Gear diagram 850Ci, M73 Engine
Euro-spec, 5-speed automatic
Stock tyres 235/50 ZR 16
US-spec, 5-speed automatic
Stock tyres 235/50 ZR 16
Euro- and US-spec are identical








Gear diagram 850i, M70 Engine
Euro-spec, 6-speed manual
Stock tyres 235/50 ZR 16
US-spec, 6-speed manual
Stock tyres 235/50 ZR 16
Euro-spec, 4-speed automatic
Stock tyres 235/50 ZR 16
US-spec, 4-speed automatic
Stock tyres 235/50 ZR 16




Gear diagram 840Ci, M62 Engine
Euro-spec, 6-speed manual
Stock tyres 235/50 ZR 16
US-spec
US-spec version does not exist
Euro-spec, 5-speed automatic
Stock tyres 235/50 ZR 16
US-spec, 5-speed automatic
Stock tyres 235/50 ZR 16
Euro- and US-version are identical




Gear diagram 840Ci, M60 Engine
Euro-spec, 6-speed manual
Stock tyres 235/50 ZR 16
US-spec
There is no US-spec version
Euro-spec, 5-speed automatic
Stock tyres 235/50 ZR 16
US-version, 5-speed automatic
Stock tyres 235/50 ZR 16




Gear diagram Alpina B12 5.7, D2 Engine
Euro-spec, 6-speed manual
Stock tyres 285/35 ZR 18
US-spec
There is no US-spec version




Gear diagram Alpina B12 5.0, D1/1 Engine
Euro-spec, 4-speed automatic
Stock tyres 285/35 ZR 18
US-spec
There is no US-spec version