1991 Ford Sierra vs. 2012 Acura TSX
To start off, 2012 Acura TSX 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 2,400 cc (4 cylinders), 2012 Acura TSX is equipped with a bigger engine. In terms of performance, 2012 Acura TSX (201 HP @ 7000 RPM) has 126 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2012 Acura TSX should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Acura TSX weights approximately 429 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, 2012 Acura TSX (230 Nm @ 4300 RPM) has 78 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2012 Acura TSX will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 2012 Acura TSX | |
| Make | Ford | Acura |
| Model | Sierra | TSX |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 2400 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 201 HP |
| Engine RPM | 4500 RPM | 7000 RPM |
| Torque | 152 Nm | 230 Nm |
| Torque RPM | 2200 RPM | 4300 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1145 kg | 1574 kg |
| Vehicle Length | 4430 mm | 4714 mm |
| Vehicle Width | 1700 mm | 1839 mm |
| Vehicle Height | 1370 mm | 1438 mm |
| Wheelbase Size | 2620 mm | 2708 mm |
| Fuel Tank Capacity | 60 L | 70 L |
