1975 Chevrolet Nova vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Chevrolet Nova. In addition, the cost of maintenance, including insurance, on 1975 Chevrolet Nova would be higher. At 4,093 cc (6 cylinders), 1975 Chevrolet Nova is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (175 HP @ 4000 RPM) has 67 more horse power than 1975 Chevrolet Nova. (108 HP @ 3800 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1975 Chevrolet Nova. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 180 kg more than 1975 Chevrolet Nova. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 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 1975 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, 2003 Opel Signum (371 Nm @ 1900 RPM) has 113 more torque (in Nm) than 1975 Chevrolet Nova. (258 Nm @ 1600 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 Chevrolet Nova.
Compare all specifications:
| 1975 Chevrolet Nova | 2003 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Nova | Signum |
| Year Released | 1975 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 108 HP | 175 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Torque | 258 Nm | 371 Nm |
| Torque RPM | 1600 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1490 kg | 1670 kg |
| Vehicle Length | 5000 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2700 mm |
