1969 Porsche 911 vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 38 year(s). Which means there will be less support and parts availability for 1969 Porsche 911. In addition, the cost of maintenance, including insurance, on 1969 Porsche 911 would be higher. At 3,173 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (208 HP) has 52 more horse power than 1969 Porsche 911. (156 HP) In normal driving conditions, 2007 Opel Signum should accelerate faster than 1969 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 590 kg more than 1969 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1969 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 1969 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Opel Signum (300 Nm) has 109 more torque (in Nm) than 1969 Porsche 911. (191 Nm). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1969 Porsche 911. 2007 Opel Signum has automatic transmission and 1969 Porsche 911 has manual transmission. 1969 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1969 Porsche 911 | 2007 Opel Signum | |
| Make | Porsche | Opel |
| Model | 911 | Signum |
| Year Released | 1969 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Rear | Front |
| Engine Size | 2195 cc | 3173 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 156 HP | 208 HP |
| Torque | 191 Nm | 300 Nm |
| Engine Bore Size | 84 mm | 87.5 mm |
| Engine Stroke Size | 66 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Top Speed | 209 km/hour | 237 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1020 kg | 1610 kg |
| Vehicle Length | 4170 mm | 4640 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2270 mm | 2840 mm |
| Fuel Tank Capacity | 61 L | 60 L |
