1983 De Tomaso Longchamp vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 21 year(s). Which means there will be less support and parts availability for 1983 De Tomaso Longchamp. In addition, the cost of maintenance, including insurance, on 1983 De Tomaso Longchamp would be higher. At 5,763 cc (8 cylinders), 1983 De Tomaso Longchamp is equipped with a bigger engine. In terms of performance, 1983 De Tomaso Longchamp (297 HP @ 6000 RPM) has 124 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 1983 De Tomaso Longchamp should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1983 De Tomaso Longchamp weights approximately 140 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 De Tomaso Longchamp 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 1983 De Tomaso Longchamp. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1983 De Tomaso Longchamp (450 Nm @ 3500 RPM) has 185 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 1983 De Tomaso Longchamp will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 1983 De Tomaso Longchamp has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1983 De Tomaso Longchamp will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 De Tomaso Longchamp | 2004 Opel Signum | |
| Make | De Tomaso | Opel |
| Model | Longchamp | Signum |
| Year Released | 1983 | 2004 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5763 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 297 HP | 173 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 450 Nm | 265 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 101.6 mm | 86 mm |
| Engine Stroke Size | 88.9 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1700 kg | 1560 kg |
| Vehicle Length | 4540 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
