S-Class limousines of the series 126
Mercedes-Benz type 280 SEL
Type 280 SEL 
Name 280 SEL 
Name Mercedes-Benz type 280 SEL 
Short name 280 SEL 
Model V 126 E 28 
Production 12.79/06.80 - 09.85 
Number produced 20.655 
Comments concerning the production period begin of production - pre-production batch / main production - end of production 
Prices 09.79: 41.188,50 DM 03.80: 42.804,40 DM 08.80: 43.606,70 DM 07.81: 45.098,30 DM 01.82: 46.635,10 DM 07.82: 48.081,50 DM 09.82: 48.567,40 DM 07.83: 48.997,20 DM 08.83: 50.445,00 DM 01.84: 51.756,00 DM 09.84: 53.295,00 DM 04.85: 55.176,00 DM 
Wheelbase 3075 mm 
Track rear/front 1545/1517 mm 
Length 5135 mm 
Width 1820 mm 
Height 1434 mm 
Smallest turning circle 12,26 m 
Chassis weight
Max. total weight 2110 kg 
Max. front axle weight 1010 kg 
Max. rear axle weight 1100 kg 
Max. load 520 kg 
Max. trailer weight braked 1500 kg 
Max. trailer weight unbraked 750 kg 
Weight empty 1590 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 110 E 28 / 110.987; since 10.81: 110.989 
No. of cylinder/configuration 6 / in line 
Bore x stroke 86,0 x 78,8 mm 
Total displacement 2746 ccm (tax classification: 2717 ccm) 
Compression ratio 9,0 
Crankshaft bearing
Output 185 hp / 136 kW at 5800 /min 
Maximum torque 240 Nm at 4500 /min 
No. of valves/configuration 1 intake, 1 exhaust / V-shaped overhead 
Valve operation 2 top camshafts 
Camshaft drive duplex roller-type chain 
Mixture formation manifold-injection, mechanically controlled (Bosch K-Jetronic) 
Cooling water cooling / pump; 12 l water 
Lubrication pressure circulation lubrication / 6 l oil 
Electric system 12 V 
Battery 55 Ah; since 08.83: 62 Ah / in the engine compartment 
Dynamo three-phase AC / 910 W; since 08.83: 1120 W 
Starter motor electrical / 1,5 kW 
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-front axle with torsion bar type stabilizer 
Wheel suspension rear diagonal-swing axle, on demand with hydropneumatic level control 
Suspension front coil springs, suppl. rubber suspension, torsion bar stabilizer 
Suspension rear coil springs, suppl. rubber suspension, torsion bar stabilizer 
Damper hydraulic telescopic damper 
Steering ball-and-nut power steering 
Steering transm ratio 14,35:1 / 2,75 steering wheel turns; since 10.81: 15,06:1 / 2,89 
Breaking system braking system 
Breaking system hydraulic dual-circuit braking system with vacuum-operated brake servo unit, on demand with 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: 278 / 279 mm 
Wheels sheet steel-disc wheels, on demand light-alloy disc wheels 
Wheels rims 6 J 14 x H 2 
Tyres 195/70 VR 14 

Skrzynie biegów tego modelu (gearbox and performance):

S-Class limousines of the series 126
Mercedes-Benz type 280 SEL
Gearbox 4-speed gear shift 
Availability Series 
Shifting Feed control 
Clutch Single-plate dry clutch 
Type of gearbox Pinion change gear 
Synchromesh gears I - IV 
Gear transmission I. 3,98; II. 2,29; III. 1,45; IV. 1,0; R. 3,74 
Differential ratio 3,46 
Maximum speed 210 km/h 
Accelerations 10,0 s 
Comments Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons 
Fuel consumption 9,1//11,3/17,3 l, from 10.81: 9,0/11,2/14,6 l 
acc. to guideline 80/1268/EWG; values for 90 km/h / 120 km/h / city cycle 
S-Class limousines of the series 126
Mercedes-Benz type 280 SEL
Gearbox 5-speed gear shift 
Availability by request (from 10.81) 
Shifting Feed control 
Clutch Single-plate dry clutch 
Type of gearbox Pinion change gear 
Synchromesh gears I - V 
Gear transmission I. 3,82; II. 2,20; III. 1,40; IV. 1,0; V. 0,81; R. 3,71 
Differential ratio 3,46 
Maximum speed 210 km/h 
Accelerations 10,0 s 
Comments Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons 
Fuel consumption 8,0/10,3/14,6 l 
acc. to guideline 80/1268/EWG; values for 90 km/h / 120 km/h / city cycle 
S-Class limousines of the series 126
Mercedes-Benz type 280 SEL
Gearbox 4-speed autom. gear shift 
Availability by request 
Shifting Switch lever in car center 
Clutch hydr. torque converter in autom. gear 
Type of gearbox Planet gear 
Synchromesh gears  
Gear transmission I. 3,68; II. 2,41; III. 1,44; IV. 1,0; R. 5,14 
Differential ratio 3,46 
Maximum speed 205 km/h 
Accelerations 10,8 s 
Comments Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons 
Fuel consumption 9,4/11,7/17,1 l; from 10.81: 9,5/11,6/14,5 l 
acc. to guideline 80/1268/EWG; values for 90 km/h / 120 km/h / city cycle