2009 Acura TSX vs. 1991 Ford Sierra
To start off, 2009 Acura TSX is newer by 18 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 1,999 cc (4 cylinders), 2009 Acura TSX is equipped with a bigger engine. In terms of performance, 2009 Acura TSX (198 HP @ 4400 RPM) has 123 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2009 Acura TSX should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura TSX weights approximately 707 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, 2009 Acura TSX (170 Nm @ 4300 RPM) has 18 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2009 Acura TSX will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 2009 Acura TSX | 1991 Ford Sierra | |
| Make | Acura | Ford |
| Model | TSX | Sierra |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 1751 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 198 HP | 75 HP |
| Engine RPM | 4400 RPM | 4500 RPM |
| Torque | 170 Nm | 152 Nm |
| Torque RPM | 4300 RPM | 2200 RPM |
| Engine Bore Size | 86 mm | 82.5 mm |
| Engine Stroke Size | 86.1 mm | 82 mm |
| Engine Compression Ratio | 11.0:1 | 21.5:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1852 kg | 1145 kg |
| Vehicle Length | 4730 mm | 4430 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2710 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 60 L |
