2002 Acura RSX vs. 1991 Ford Sierra
To start off, 2002 Acura RSX is newer by 11 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 1,998 cc (4 cylinders), 2002 Acura RSX is equipped with a bigger engine. In terms of performance, 2002 Acura RSX (158 HP @ 6500 RPM) has 83 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2002 Acura RSX should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Acura RSX weights approximately 77 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, 2002 Acura RSX (191 Nm @ 4000 RPM) has 39 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2002 Acura RSX will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 2002 Acura RSX | 1991 Ford Sierra | |
| Make | Acura | Ford |
| Model | RSX | Sierra |
| Year Released | 2002 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1751 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 75 HP |
| Engine RPM | 6500 RPM | 4500 RPM |
| Torque | 191 Nm | 152 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Bore Size | 86 mm | 82.5 mm |
| Engine Stroke Size | 86 mm | 82 mm |
| Engine Compression Ratio | 9.8:1 | 21.5:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1222 kg | 1145 kg |
| Vehicle Length | 4380 mm | 4430 mm |
| Vehicle Width | 1730 mm | 1700 mm |
| Vehicle Height | 1410 mm | 1370 mm |
| Wheelbase Size | 2540 mm | 2620 mm |
| Fuel Tank Capacity | 50 L | 60 L |
