1968 Chevrolet Nova vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 35 year(s). Which means there will be less support and parts availability for 1968 Chevrolet Nova. In addition, the cost of maintenance, including insurance, on 1968 Chevrolet Nova would be higher. At 5,733 cc (8 cylinders), 1968 Chevrolet Nova is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (174 HP @ 4000 RPM) has 9 more horse power than 1968 Chevrolet Nova. (165 HP @ 4000 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1968 Chevrolet Nova. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 135 kg more than 1968 Chevrolet Nova. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Chevrolet Nova is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Chevrolet Nova. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 1968 Chevrolet Nova (388 Nm @ 2400 RPM) has 18 more torque (in Nm) than 2003 Opel Signum. (370 Nm @ 1900 RPM). This means 1968 Chevrolet Nova will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2003 Opel Signum has automatic transmission and 1968 Chevrolet Nova has manual transmission. 1968 Chevrolet Nova will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1968 Chevrolet Nova | 2003 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Nova | Signum |
| Year Released | 1968 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 165 HP | 174 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 388 Nm | 370 Nm |
| Torque RPM | 2400 RPM | 1900 RPM |
| Engine Bore Size | 101.6 mm | 87.6 mm |
| Engine Stroke Size | 88.4 mm | 82 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1560 kg | 1695 kg |
| Vehicle Length | 4820 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2710 mm |
