Types 300 S and 300 Sc (W 188)
Mercedes-Benz type 300 Sc Cabriolet A
Type 300 Sc Cabriolet A 
Name 300 Sc Cabriolet A 
Name Mercedes-Benz type 300 Sc Cabriolet A 
Short name 300 Sc Cabriolet A 
Model W 188 II 
Production 01.56 - 07.57 
Number produced 49 
Comments concerning the production period  
Prices 36.500,00 DM 
Wheelbase 2900 mm 
Track rear/front 1480/1525 mm 
Length 4700 mm 
Width 1916 mm 
Height 1510 mm 
Smallest turning circle 12,3 m 
Chassis weight
Max. total weight 2040 kg 
Max. front axle weight 940 kg 
Max. rear axle weight 1100 kg 
Max. load 260 kg 
Max. trailer weight braked 1200 kg 
Max. trailer weight unbraked 750 kg 
Weight empty 1780 kg 
According to guideline DIN 70020 (with fuel, spare wheel and tool equipment) 
Operating method four-stroke Otto (with direct injection) 
Configuration front, parallel; upright 
Type M 199 / 199.980 
No. of cylinder/configuration 6 / in line 
Bore x stroke 85 x 88 mm 
Total displacement 2996 ccm (tax classification: 2975 ccm) 
Compression ratio 8,55 
Crankshaft bearing
Output 175 hp at 5400 /min 
Maximum torque 26 mkg at 4300 /min 
No. of valves/configuration 1 intake, 1 exhaust / overhead 
Valve operation top camshaft 
Camshaft drive duplex roller-type chain 
Mixture formation direct injection, mechanically controlled;~Bosch 6-plunger-type injection pump 
Cooling water cooling / pump; 20 l water 
Lubrication dry-sump lubrication / 10 l oil 
Electric system 12 V 
Battery 70 Ah / in the engine compartment 
Dynamo 300 W 
Starter motor electrical / 1,0 PS 
Ignition battery ignition 
Fuel tank in the rear / 85 l 
Fuel supply piston pump at the injection pump 
Driven whells rear wheels 
Power transmission divided cardan shaft 
Frame desing X-shaped oval tube frame with centre reinforcement / all-steel body 
Wheel suspension front double wishbone 
Wheel suspension rear single-joint swing axle 
Suspension front coil springs, torsion bar stabilizer 
Suspension rear double coil springs 
Damper hydraulic telescopic damper 
Steering recirculating-ball steerg. 
Steering transm ratio 21,4:1 / 3,75 steering wheel turns 
Breaking system braking system 
Breaking system hydraulic, with vacuum-operated brake servo unit, effective on front- and rear wheels ; drum brakes front and rear 
Parking breake parking brake 
Parking breake mechanical, effective on rear wheels 
Diamatre brake drums front / rear: 260 mm 
Wheels sheet steel-disc wheels 
Wheels rims drop centre rim 5 K x 15 
Tyres 6,70-15 extra (6 PR) 

Skrzynie biegów tego modelu (gearbox and performance):

Types 300 S and 300 Sc (W 188)
Mercedes-Benz type 300 Sc Cabriolet A
Gearbox 4-speed gear shift 
Availability Series 
Shifting Gear shift 
Clutch Single-plate dry clutch 
Type of gearbox Pinion change gear 
Synchromesh gears I - IV 
Gear transmission I. 3,44; II. 2,30; III. 1,53; IV. 1,0; R. 3,08 
Differential ratio 4,11 
Maximum speed 180 km/h 
Accelerations 14 s 
Comments Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons 
Fuel consumption 12,5 l 
acc. to guideline DIN 70030, ascertained at 3/4 of max. speed, maximal 110 km/h, unter Zuschlag von 10 %