1990 Porsche 911 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 18 year(s). Which means there will be less support and parts availability for 1990 Porsche 911. In addition, the cost of maintenance, including insurance, on 1990 Porsche 911 would be higher. At 3,175 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 1990 Porsche 911 (228 HP @ 5900 RPM) has 20 more horse power than 2008 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 1990 Porsche 911 should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 374 kg more than 1990 Porsche 911.
Because 1990 Porsche 911 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 1990 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Opel Signum (300 Nm @ 4000 RPM) has 14 more torque (in Nm) than 1990 Porsche 911. (286 Nm @ 4800 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche 911. 2008 Opel Signum has automatic transmission and 1990 Porsche 911 has manual transmission. 1990 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Porsche 911 | 2008 Opel Signum | |
| Make | Porsche | Opel |
| Model | 911 | Signum |
| Year Released | 1990 | 2008 |
| Body Type | Convertible | Hatchback |
| Engine Position | Rear | Front |
| Engine Size | 3164 cc | 3175 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 228 HP | 208 HP |
| Engine RPM | 5900 RPM | 6200 RPM |
| Torque | 286 Nm | 300 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 95 mm | 87.5 mm |
| Engine Stroke Size | 74.4 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1236 kg | 1610 kg |
| Vehicle Length | 4300 mm | 4640 mm |
| Vehicle Width | 1660 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2280 mm | 2840 mm |
| Fuel Tank Capacity | 80 L | 60 L |
