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SL Roadsters~of the series 107
Mercedes-Benz type 450 SL |
| Type |
450 SL |
| Name |
450 SL |
| Name |
Mercedes-Benz type 450 SL |
| Short name |
450 SL |
| Model |
R 107 E 45 |
| Production |
03.71/07.71 - 11.80 |
| Number produced |
66.298 |
| Comments concerning the production period |
begin of production - pre-production batch / main production - end of production |
| Prices |
before 03.73 not available in Germany
03.73: 36.630,00 DM
02.74: 38.283,90 DM
06.74: 39.893,40 DM
02.75: 42.213,30 DM
02.77: 43.856,10 DM
01.78: 44.251,20 DM
04.78: 45.841,60 DM
12.78: 46.760,00 DM
01.07.79: 47.177,50 DM
16.07.79: 48.092,80 DM
(prices without coup top, with roadster top) |
| Wheelbase |
2455 mm |
| Track rear/front |
1452/1440 mm |
| Length |
4390 mm |
| Width |
1790 mm |
| Height |
1300 mm (with cabriolet top closed) |
| Smallest turning circle |
10,34 m |
| Chassis weight |
| Max. total weight |
2000 kg |
| Max. front axle weight |
995 kg |
| Max. rear axle weight |
1005 kg |
| Max. load |
420 kg (with hardtop 380 kg) |
| Max. trailer weight braked |
1200 kg |
| Max. trailer weight unbraked |
750 kg |
| Weight empty |
1580 kg (with hardtop 1620 kg) |
| According to guideline |
DIN 70020 (with fuel, spare wheel and tool equipment) |
| Operating method |
four-stroke Otto (with manifold-injection) |
| Configuration |
front, parallel; upright |
| Type |
M 117 E 45 / 117.982, since 11.75: 117.985 |
| No. of cylinder/configuration |
8 / 90ř-V-form |
| Bore x stroke |
92 x 85 mm |
| Total displacement |
4520 ccm (tax classification: 4189 ccm) |
| Compression ratio |
8,8 |
| Crankshaft bearing |
5 |
| Output |
225 hp / 165 kW at 5000 /min;~since 11.75: 217 hp / 160 kW at 5000 /min |
| Maximum torque |
38,5 mkg at 3000 /min; since 11.75: 36,7 mkg at 3250 /min |
| No. of valves/configuration |
1 intake, 1 exhaust / overhead |
| Valve operation |
1 top camshaft per cylinder line |
| Camshaft drive |
duplex roller-type chain |
| Mixture formation |
manifold-injection, electronically controlled (Bosch D-Jetronic);~since 02.76 mechanically controlled (Bosch K-Jetronic) |
| Cooling |
water cooling / pump; 15 l water |
| Lubrication |
pressure circulation lubrication / 7,5 l oil |
| Electric system |
12 V |
| Battery |
66 Ah / in the engine compartment |
| Dynamo |
three-phase AC / 770 W |
| Starter motor |
electrical / 1,4 PS, since 12.77: 2,0 PS |
| Ignition |
transistor ignition |
| Fuel tank |
above the rear axle / 90 l |
| Fuel supply |
electric supply pump |
| Driven whells |
rear wheels |
| Power transmission |
divided cardan shaft |
| Frame desing |
self-supporting all-steel body |
| Wheel suspension front |
double wishbone |
| Wheel suspension rear |
twist beam axle (diagonal-swing axle with starting- and braking-torque compensation) |
| Suspension front |
coil springs, suppl. rubber suspension, torsion bar type stabilizer |
| Suspension rear |
coil springs, suppl. rubber suspension, torsion bar type stabilizer |
| Damper |
hydraulic telescopic damper |
| Steering |
ball-and-nut power steering |
| Steering transm ratio |
15,59:1 / 3,3 steering wheel turns |
| Breaking system |
braking system |
| Breaking system |
hydraulic dual-circuit braking system with vacuum-operated brake ~servo unit; disc brakes front (internally ventilated) and rear |
| Parking breake |
parking brake |
| Parking breake |
mechanical (foot-operated), effective on rear wheels |
| Diamatre |
brake discs front / rear: 278 / 279 mm |
| Wheels |
sheet steel-disc wheels, on demand light-alloy disc wheels |
| Wheels rims |
6 1/2 J x 14 H 2 |
| Tyres |
205/70 VR 14 |