1986 Ferrari Testarossa vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Ferrari Testarossa. In addition, the cost of maintenance, including insurance, on 1986 Ferrari Testarossa would be higher. At 4,943 cc (12 cylinders), 1986 Ferrari Testarossa is equipped with a bigger engine. In terms of performance, 1986 Ferrari Testarossa (385 HP @ 6300 RPM) has 286 more horse power than 2005 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1986 Ferrari Testarossa should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 10 kg more than 1986 Ferrari Testarossa.
Because 1986 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 1986 Ferrari Testarossa. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1986 Ferrari Testarossa (500 Nm @ 4500 RPM) has 270 more torque (in Nm) than 2005 Opel Signum. (230 Nm @ 1500 RPM). This means 1986 Ferrari Testarossa will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
| 1986 Ferrari Testarossa | 2005 Opel Signum | |
| Make | Ferrari | Opel |
| Model | Testarossa | Signum |
| Year Released | 1986 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 4943 cc | 1993 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 385 HP | 99 HP |
| Engine RPM | 6300 RPM | 3120 RPM |
| Torque | 500 Nm | 230 Nm |
| Torque RPM | 4500 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1595 kg |
| Vehicle Length | 4490 mm | 4640 mm |
| Vehicle Width | 1980 mm | 1800 mm |
| Vehicle Height | 1140 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2740 mm |
