1987 Ferrari Testarossa vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Ferrari Testarossa. In addition, the cost of maintenance, including insurance, on 1987 Ferrari Testarossa would be higher. At 4,943 cc (12 cylinders), 1987 Ferrari Testarossa is equipped with a bigger engine. In terms of performance, 1987 Ferrari Testarossa (385 HP @ 6300 RPM) has 212 more horse power than 2003 Opel Signum. (173 HP @ 5600 RPM). In normal driving conditions, 1987 Ferrari Testarossa should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ferrari Testarossa weights approximately 35 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Ferrari Testarossa 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 1987 Ferrari Testarossa. 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, 1987 Ferrari Testarossa (500 Nm @ 4500 RPM) has 220 more torque (in Nm) than 2003 Opel Signum. (280 Nm @ 2500 RPM). This means 1987 Ferrari Testarossa will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 1987 Ferrari Testarossa | 2003 Opel Signum | |
| Make | Ferrari | Opel |
| Model | Testarossa | Signum |
| Year Released | 1987 | 2003 |
| Body Type | Convertible | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 4943 cc | 1910 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 385 HP | 173 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 500 Nm | 280 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1530 kg | 1495 kg |
| Vehicle Length | 4490 mm | 4640 mm |
| Vehicle Width | 1980 mm | 1800 mm |
| Vehicle Height | 1140 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2720 mm |
