24h of Le Mans 1981
BMW M1 # 52
Race
Team
Würth Team Sauber (CH) 
Car
BMW M1
Number
52
Engine
BMW M88
Ranking
Retired
moteur (20eme heure)
moteur (20eme heure)
Type
3497 S6
Class
V
Tires
Dunlop
Chassis Number
Number plate
Race
Drivers
Race Performance
Laps
207 laps
Distance
2820.580 km
Average over 24 hours
Best lap
Avg.
Driver
Avg.
Driver
3:50.600
(212.720 km/h)
Marc Surer (CH)
(212.720 km/h)
Marc Surer (CH)
Pits stops
Time spent in the pits
Time spent in the pits
Maximun speed
330.000 km/h
Hour by hour classification
H1
H2
H3
H4
H5
H6
H7
H8
H9
H10
H11
H12
37
20
28
19
17
17
21
20
23
27
28
25
H13
H14
H15
H16
H17
H18
H19
H20
H21
H22
H23
H24
27
25
24
24
23
24
24
Qualifying
Position
22th
Best lap
Avg.
Driver
Avg.
Driver
3:47.900
(215.240 km/h)
Marc Surer (CH)
(215.240 km/h)
Marc Surer (CH)
Qualif 1
Best lap 1
3:47.900
Qualif 2
Best lap 2
-
No photo available
Team / Car
Würth Team Sauber (CH)
| Nationality | Switzerland |
|---|
BMW M1
| Motorist | BMW (M88) |
|---|---|
| Engine | 6 cylindres en ligne Atmo central |
| Capacity (c.c.) Bore - stroke |
3497 cm3 (93,4 x 84mm) |
| Distribution | |
| Indiction system | Injection Bosch |
| Ignition | |
| Torque | |
| Power bhp | 475 cv |
| Clutch | |
| Gear Box | ZF VMW 5 speeds. |
| Chassis | |
| Body | |
| Braking system / Brakes (Disc/Drum) | |
| Suspension / Shocks | |
| Power steering | |
| Weight | 929 kg |
| Tires | Dunlop |