2007 Chrysler PT Cruiser vs. 1991 Ford Sierra
To start off, 2007 Chrysler PT Cruiser is newer by 16 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 2,429 cc (4 cylinders), 2007 Chrysler PT Cruiser is equipped with a bigger engine. In terms of performance, 2007 Chrysler PT Cruiser (141 HP @ 5200 RPM) has 66 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2007 Chrysler PT Cruiser should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chrysler PT Cruiser weights approximately 365 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, 2007 Chrysler PT Cruiser (214 Nm @ 4000 RPM) has 62 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2007 Chrysler PT Cruiser will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 2007 Chrysler PT Cruiser | 1991 Ford Sierra | |
| Make | Chrysler | Ford |
| Model | PT Cruiser | Sierra |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2429 cc | 1751 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 75 HP |
| Engine RPM | 5200 RPM | 4500 RPM |
| Torque | 214 Nm | 152 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Bore Size | 87.6 mm | 82.5 mm |
| Engine Stroke Size | 101 mm | 82 mm |
| Engine Compression Ratio | 9.5:1 | 21.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1145 kg |
| Vehicle Length | 4290 mm | 4430 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1610 mm | 1370 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
| Fuel Tank Capacity | 57 L | 60 L |
