2005 Porsche 911 vs. 1981 Vauxhall Chevette
To start off, 2005 Porsche 911 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Vauxhall Chevette. In addition, the cost of maintenance, including insurance, on 1981 Vauxhall Chevette would be higher. At 3,596 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (321 HP @ 4250 RPM) has 265 more horse power than 1981 Vauxhall Chevette. (56 HP @ 5600 RPM). In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1981 Vauxhall Chevette. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 550 kg more than 1981 Vauxhall Chevette. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Vauxhall Chevette. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Porsche 911 (370 Nm @ 4250 RPM) has 281 more torque (in Nm) than 1981 Vauxhall Chevette. (89 Nm @ 2600 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1981 Vauxhall Chevette. 2005 Porsche 911 has automatic transmission and 1981 Vauxhall Chevette has manual transmission. 1981 Vauxhall Chevette will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Porsche 911 | 1981 Vauxhall Chevette | |
| Make | Porsche | Vauxhall |
| Model | 911 | Chevette |
| Year Released | 2005 | 1981 |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 1256 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 321 HP | 56 HP |
| Engine RPM | 4250 RPM | 5600 RPM |
| Torque | 370 Nm | 89 Nm |
| Torque RPM | 4250 RPM | 2600 RPM |
| Engine Bore Size | 96 mm | 81 mm |
| Engine Stroke Size | 82.8 mm | 61 mm |
| Engine Compression Ratio | 11.3:1 | 8.7:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1405 kg | 855 kg |
| Vehicle Length | 4440 mm | 3950 mm |
| Vehicle Width | 1780 mm | 1580 mm |
| Vehicle Height | 1310 mm | 1320 mm |
| Wheelbase Size | 2360 mm | 2400 mm |
| Fuel Tank Capacity | 64 L | 45 L |
