2009 Porsche 911 vs. 1992 Rover 400
To start off, 2009 Porsche 911 is newer by 17 year(s). Which means there will be less support and parts availability for 1992 Rover 400. In addition, the cost of maintenance, including insurance, on 1992 Rover 400 would be higher. At 3,599 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (473 HP @ 6000 RPM) has 387 more horse power than 1992 Rover 400. (86 HP @ 4300 RPM). In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1992 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 354 kg more than 1992 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1992 Rover 400. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Porsche 911 (620 Nm @ 2700 RPM) has 440 more torque (in Nm) than 1992 Rover 400. (180 Nm @ 2500 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1992 Rover 400.
Compare all specifications:
| 2009 Porsche 911 | 1992 Rover 400 | |
| Make | Porsche | Rover |
| Model | 911 | 400 |
| Year Released | 2009 | 1992 |
| Engine Position | Rear | Front |
| Engine Size | 3599 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 473 HP | 86 HP |
| Engine RPM | 6000 RPM | 4300 RPM |
| Torque | 620 Nm | 180 Nm |
| Torque RPM | 2700 RPM | 2500 RPM |
| Engine Bore Size | 100 mm | 80 mm |
| Engine Stroke Size | 76.4 mm | 88 mm |
| Engine Compression Ratio | 9.4:1 | 22.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1530 kg | 1176 kg |
| Vehicle Length | 4440 mm | 4370 mm |
| Vehicle Width | 1300 mm | 1690 mm |
| Vehicle Height | 1840 mm | 1410 mm |
| Wheelbase Size | 2360 mm | 2560 mm |
