1991 Chevrolet Nova vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Nova. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Nova would be higher. At 5,025 cc (8 cylinders), 1991 Chevrolet Nova is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (350 HP @ 6600 RPM) has 150 more horse power than 1991 Chevrolet Nova. (200 HP @ 4600 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1991 Chevrolet Nova. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 97 kg more than 1991 Chevrolet Nova. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Chevrolet Nova. In wet, icy, snow, or gravel driving conditions, 2007 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, 1991 Chevrolet Nova (407 Nm @ 2400 RPM) has 7 more torque (in Nm) than 2007 Porsche 911. (400 Nm @ 4600 RPM). This means 1991 Chevrolet Nova will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911.
Compare all specifications:
| 1991 Chevrolet Nova | 2007 Porsche 911 | |
| Make | Chevrolet | Porsche |
| Model | Nova | 911 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Rear |
| Engine Size | 5025 cc | 3824 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 200 HP | 350 HP |
| Engine RPM | 4600 RPM | 6600 RPM |
| Torque | 407 Nm | 400 Nm |
| Torque RPM | 2400 RPM | 4600 RPM |
| Engine Bore Size | 98.4 mm | 99 mm |
| Engine Stroke Size | 82.5 mm | 82.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.8:1 |
| Top Speed | 177 km/hour | 288 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1438 kg | 1535 kg |
| Vehicle Length | 4820 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1340 mm | 1310 mm |
| Wheelbase Size | 2830 mm | 2360 mm |
