1991 Ford Sierra vs. 2004 Mercedes-Benz SL
To start off, 2004 Mercedes-Benz SL is newer by 13 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 4,966 cc (8 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SL (302 HP @ 5600 RPM) has 227 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2004 Mercedes-Benz SL should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 735 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.
Let's talk about torque, 2004 Mercedes-Benz SL (460 Nm @ 2700 RPM) has 308 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2004 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
1991 Ford Sierra | 2004 Mercedes-Benz SL | |
Make | Ford | Mercedes-Benz |
Model | Sierra | SL |
Year Released | 1991 | 2004 |
Engine Position | Front | Front |
Engine Size | 1751 cc | 4966 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 75 HP | 302 HP |
Engine RPM | 4500 RPM | 5600 RPM |
Torque | 152 Nm | 460 Nm |
Torque RPM | 2200 RPM | 2700 RPM |
Engine Bore Size | 82.5 mm | 97 mm |
Engine Stroke Size | 82 mm | 84 mm |
Engine Compression Ratio | 21.5:1 | 10.0:1 |
Fuel Type | Diesel | Gasoline - Premium |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1145 kg | 1880 kg |
Vehicle Length | 4430 mm | 4540 mm |
Vehicle Width | 1700 mm | 1830 mm |
Vehicle Height | 1370 mm | 1300 mm |
Wheelbase Size | 2620 mm | 2570 mm |
Fuel Tank Capacity | 60 L | 80 L |