1987 Ford Sierra vs. 2012 Mercedes-Benz CLS

To start off, 2012 Mercedes-Benz CLS is newer by 25 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 4,663 cc (8 cylinders), 2012 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz CLS (402 HP @ 5000 RPM) has 289 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM) In normal driving conditions, 2012 Mercedes-Benz CLS should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz CLS weights approximately 800 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Let's talk about torque, 2012 Mercedes-Benz CLS (600 Nm @ 1800 RPM) has 420 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2012 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.

Compare all specifications:

1987 Ford Sierra 2012 Mercedes-Benz CLS
Make Ford Mercedes-Benz
Model Sierra CLS
Year Released 1987 2012
Engine Position Front Front
Engine Size 2294 cc 4663 cc
Engine Cylinders 4 cylinders 8 cylinders
Engine Type in-line V
Horse Power 113 HP 402 HP
Engine RPM 5300 RPM 5000 RPM
Torque 180 Nm 600 Nm
Torque RPM 3000 RPM 1800 RPM
Fuel Type Gasoline Gasoline
Number of Seats 5 seats 4 seats
Number of Doors 5 doors 4 doors
Vehicle Weight 1090 kg 1890 kg
Vehicle Length 4400 mm 4940 mm
Vehicle Width 1680 mm 1882 mm
Vehicle Height 1370 mm 1417 mm
Wheelbase Size 2620 mm 2875 mm
Fuel Tank Capacity 45 L 80 L