1991 Ford Sierra vs. 2012 Mercedes-Benz CLS
To start off, 2012 Mercedes-Benz CLS is newer by 21 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 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 328 more horse power than 1991 Ford Sierra. (74 HP @ 4900 RPM) In normal driving conditions, 2012 Mercedes-Benz CLS should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz CLS weights approximately 921 kg more than 1991 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Mercedes-Benz CLS is all wheel drive (AWD), it will have significant more traction and grip than 1991 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2012 Mercedes-Benz CLS will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2012 Mercedes-Benz CLS (600 Nm @ 1800 RPM) has 477 more torque (in Nm) than 1991 Ford Sierra. (123 Nm @ 2900 RPM). This means 2012 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra. 2012 Mercedes-Benz CLS has automatic transmission and 1991 Ford Sierra has manual transmission. 1991 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Ford Sierra | 2012 Mercedes-Benz CLS | |
Make | Ford | Mercedes-Benz |
Model | Sierra | CLS |
Year Released | 1991 | 2012 |
Engine Position | Front | Front |
Engine Size | 1597 cc | 4663 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 74 HP | 402 HP |
Engine RPM | 4900 RPM | 5000 RPM |
Torque | 123 Nm | 600 Nm |
Torque RPM | 2900 RPM | 1800 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | AWD |
Transmission Type | Manual | 7-speed shiftable automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1015 kg | 1936 kg |
Vehicle Length | 4430 mm | 4940 mm |
Vehicle Width | 1700 mm | 1882 mm |
Vehicle Height | 1370 mm | 1417 mm |
Wheelbase Size | 2620 mm | 2875 mm |