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Coups and Convertibles of the series 111 and 112
Mercedes-Benz type 300 SE Cabriolet |
| Type |
300 SE Cabriolet |
| Name |
300 SE Cabriolet |
| Name |
Mercedes-Benz type 300 SE Cabriolet |
| Short name |
300 SE Cabriolet |
| Model |
W 112/3 |
| Production |
02.62 - 12.67 |
| Number produced |
708 |
| Comments concerning the production period |
|
| Prices |
04.62: 34.750,00 DM (with automatic transmission) and 33.350,00 DM (with manual gearbox, since 07.63)
08.66: 35.350,00 DM (with automatic transmission) and 33.950,00 DM (with manual gearbox) |
| Wheelbase |
2750 mm |
| Track rear/front |
1482/1490 mm |
| Length |
4880 mm |
| Width |
1845 mm |
| Height |
1400 mm |
| Smallest turning circle |
11,7 m |
| Chassis weight |
| Max. total weight |
2160 kg; since 08.65: 2185 kg |
| Max. front axle weight |
1020 kg; since 08.65: 1035 kg |
| Max. rear axle weight |
1140 kg; since 08.65: 1150 kg |
| Max. load |
470 kg |
| Max. trailer weight braked |
1200 kg |
| Max. trailer weight unbraked |
750 kg |
| Weight empty |
1690 kg; since 08.65: 1715 kg |
| According to guideline |
DIN 70020 (with fuel, spare wheel and tool equipment) |
| Operating method |
four-stroke Otto (with intermitting manifold-injection) |
| Configuration |
front, parallel; upright |
| Type |
M 189 IV/ 189.985; since 01.64: M 189 VI / 189.987 |
| No. of cylinder/configuration |
6 / in line; light-alloy block |
| Bore x stroke |
85 x 88 mm |
| Total displacement |
2996 ccm (tax classification: 2975 ccm) |
| Compression ratio |
8,7; since 01.64: 8,8 |
| Crankshaft bearing |
7 |
| Output |
160 hp at 5000 /min; since 01.64: 170 hp at 5400 /min |
| Maximum torque |
25,6 mkg at 3800 /min; since 01.64: 25,4 mkg at 4000 /min |
| No. of valves/configuration |
1 intake, 1 exhaust / overhead |
| Valve operation |
top camshaft |
| Camshaft drive |
duplex roller-type chain |
| Mixture formation |
manifold-injection, mechanically controlled; Bosch 2-plunger-type injection pump, since 01.64: Bosch 6-plunger-type injection pump |
| Cooling |
water cooling / pump; 16,8 l water |
| Lubrication |
pressure circulation lubrication / 6 l oil |
| Electric system |
12 V |
| Battery |
66 Ah / in the engine compartment |
| Dynamo |
300 W |
| Starter motor |
electrical / 1,3 PS |
| Ignition |
battery ignition |
| Fuel tank |
in the rear / 65 l; since 01.63: 82 l |
| Fuel supply |
electric supply pump at the tank |
| Driven whells |
rear wheels |
| Power transmission |
divided cardan shaft |
| Frame desing |
floor assembly / self-supporting all-steel body |
| Wheel suspension front |
double wishbone |
| Wheel suspension rear |
single-joint swing axle with level control |
| Suspension front |
air-chamber bellows, torsion bar stabilizer |
| Suspension rear |
air-chamber bellows, torsion bar stabilizer |
| Damper |
hydraulic telescopic damper |
| Steering |
rec.-ball steering |
| Steering transm ratio |
17,2:1 / 3,2 steering wheel turns |
| Breaking system |
braking system |
| Breaking system |
hydraulic dual-circuit braking system with vacuum-operated brake servo unit, effective on front- and rear wheels ; disc brakes front and rear |
| Parking breake |
parking brake |
| Parking breake |
mechanical, effective on rear wheels |
| Diamatre |
brake discs front / rear: 253 / 255 mm |
| Wheels |
sheet steel-disc wheels |
| Wheels rims |
drop centre rim 5 1/2 JK x 13 B; since 08.65: 6 J x 14 HB |
| Tyres |
7,50 H 13; since 08.65: 7,75 H 14 or 195 H 14 |
Skrzynie biegów tego modelu (gearbox and performance):
Coups and Convertibles of the series 111 and 112
Mercedes-Benz type 300 SE Cabriolet |
| Gearbox |
4-speed autom. gear shift |
| Availability |
Series |
| Shifting |
Switch lever at steering wheel |
| Clutch |
hydr. clutch in the autom. gear |
| Type of gearbox |
Planet gear |
| Synchromesh gears |
|
| Gear transmission |
I. 3,98; II. 2,52; III. 1,58; IV. 1,0; R. 4,15 |
| Differential ratio |
4,10; 4,08; 3,92; from 01.64: 3,75; from 08.65: 3,69; by request 3,92 |
| Maximum speed |
175 km/h (HA 4,10/4,08) resp. 180 km/h (HA 3,92);~from 01.64: 195 km/h (HA 3,75/3,69) resp. 185 km/h (HA 3,92) |
| Accelerations |
11,5 s; from 01.64: 11,7 s (HA 3,75/3,69) resp. 11,4 s (HA 3,92) |
| Comments |
Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons |
| Fuel consumption |
13 l; from 01.64: 13 l (HA 3,75/3,69) resp. 13,7 l (HA 3,92) |
| acc. to guideline |
DIN 70030, ascertained at 3/4 of max. speed,
maximal 110 km/h, unter Zuschlag von 10 % |
Coups and Convertibles of the series 111 and 112
Mercedes-Benz type 300 SE Cabriolet |
| Gearbox |
4-speed gear shift |
| Availability |
by request |
| Shifting |
Feed control |
| Clutch |
Single-plate dry clutch |
| Type of gearbox |
Pinion change gear |
| Synchromesh gears |
I - IV |
| Gear transmission |
I. 4,05; II. 2,28; III. 1,53; IV. 1,0; R. 3,92 |
| Differential ratio |
3,92; later 3,75; from 08.65: 3,69; by request 3,92 |
| Maximum speed |
185 km/h, from 01.64: 200 km/h (HA 3,75/3,69) resp.~190 km/h (HA 3,92) |
| Accelerations |
from 01.64: 12,5 s (HA 3,75/3,69) resp. 12,4 s (HA 3,92) |
| Comments |
Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons |
| Fuel consumption |
13 l; from 01.64: 11,8 l (HA 3,75/3,69) resp. 12,5 l (HA 3,92) |
| acc. to guideline |
DIN 70030, ascertained at 3/4 of max. speed,
maximal 110 km/h, unter Zuschlag von 10 % |
Coups and Convertibles of the series 111 and 112
Mercedes-Benz type 300 SE Cabriolet |
| Gearbox |
5-speed gear shift ZF S 5-20 |
| Availability |
by request |
| Shifting |
Feed control |
| Clutch |
Single-plate dry clutch |
| Type of gearbox |
Pinion change gear |
| Synchromesh gears |
I - V |
| Gear transmission |
I. 3,92; II. 2,22; III. 1,42; IV. 1,0; V. 0,85; R. 3,49 |
| Differential ratio |
4,08 |
| Maximum speed |
200 km/h |
| Accelerations |
10,9 s |
| Comments |
Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons |
| Fuel consumption |
|
| acc. to guideline |
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