S-Class coup‚s of the series 126
Mercedes-Benz type 560 SEC (ECE-version)
Type 560 SEC 
Name 560 SEC (ECE-version) 
Name Mercedes-Benz type 560 SEC (ECE-version) 
Short name 560 SEC (ECE-version) 
Model C 126 E 56 
Production 06.85/10.85 - 09.87 
Number produced not documented separately 
Comments concerning the production period begin of production - pre-production batch / main production - end of production 
Prices 09.85: 133.608,00 DM 09.86: 136.002,00 DM 06.87: 139.935,00 DM 
Wheelbase 2845 mm 
Track rear/front 1555/1527 mm 
Length 4935 mm 
Width 1828 mm 
Height 1402 mm 
Smallest turning circle 11,5 m 
Chassis weight
Max. total weight 2210 kg 
Max. front axle weight 1070 kg 
Max. rear axle weight 1140 kg 
Max. load 460 kg 
Max. trailer weight braked 1500 kg 
Max. trailer weight unbraked 750 kg 
Weight empty 1750 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 56 / 117.968 
No. of cylinder/configuration 8 / 90ř-V-form; light-alloy block 
Bore x stroke 96,5 x 94,8 mm 
Total displacement 5547 ccm (tax classification: 5491 ccm) 
Compression ratio 10,0 
Crankshaft bearing
Output 300 hp / 220 kW at 5000 /min 
Maximum torque 455 Nm at 3750 /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, mechano-electronically controlled~(Bosch KE-Jetronic) 
Cooling water cooling / pump; 13 l water 
Lubrication pressure circulation lubrication / 8 l oil 
Electric system 12 V 
Battery 92 Ah / in the engine compartment 
Dynamo three-phase AC / 1120 W 
Starter motor electrical / 1,5 kW 
Ignition electronic ignition system 
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-front axle with torsion bar type stabilizer 
Wheel suspension rear twist beam axle (diagonal-swing axle with starting- and braking-torque compensation) with hydropneumatic level control 
Suspension front coil springs, hydropneumatic spring struts, torsion bar stabilizer 
Suspension rear coil springs, hydropneumatic spring struts, torsion bar stabilizer 
Damper hydropneumatic spring struts 
Steering ball-and-nut power steering 
Steering transm ratio 15,06:1 / 3,03 steering wheel turns 
Breaking system braking system 
Breaking system hydraulic dual-circuit braking system with vacuum-operated brake servo unit and antilock device;~disc brakes front (intern. ventilated) and rear 
Parking breake parking brake 
Parking breake mechanical (foot-operated), effective on rear wheels 
Diamatre brake discs front / rear: 300 / 279 mm 
Wheels light-alloy disc wheels 
Wheels rims 7 J x 15 H 2 
Tyres 215/65 VR 15 

Skrzynie biegów tego modelu (gearbox and performance):

S-Class coup‚s of the series 126
Mercedes-Benz type 560 SEC (ECE-version)
Gearbox 4-speed autom. gear shift 
Availability Series 
Shifting Switch lever in car center 
Clutch hydr. torque converter in autom. gear 
Type of gearbox Planet gear 
Synchromesh gears  
Gear transmission I. 3,87; II. 2,25; III. 1,44; IV. 1,0; R. 5,59 
Differential ratio 2,65 
Maximum speed 250 km/h 
Accelerations 6,8 s 
Comments Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons 
Fuel consumption 10,5/12,7/16,8 l 
acc. to guideline 80/1268/EWG; values for 90 km/h / 120 km/h / city cycle