1976 BMW 3.3 vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 30 year(s). Which means there will be less support and parts availability for 1976 BMW 3.3. In addition, the cost of maintenance, including insurance, on 1976 BMW 3.3 would be higher. At 3,295 cc (6 cylinders), 1976 BMW 3.3 is equipped with a bigger engine. In terms of performance, 1976 BMW 3.3 (194 HP @ 5500 RPM) has 41 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 1976 BMW 3.3 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 41 kg more than 1976 BMW 3.3.
Because 1976 BMW 3.3 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 1976 BMW 3.3. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1976 BMW 3.3 (285 Nm @ 4300 RPM) has 65 more torque (in Nm) than 2006 Opel Signum. (220 Nm @ 3800 RPM). This means 1976 BMW 3.3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 1976 BMW 3.3 | 2006 Opel Signum | |
| Make | BMW | Opel |
| Model | 3.3 | Signum |
| Year Released | 1976 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3295 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 194 HP | 153 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 285 Nm | 220 Nm |
| Torque RPM | 4300 RPM | 3800 RPM |
| Engine Bore Size | 89 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Engine Compression Ratio | 9.0:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1494 kg | 1535 kg |
| Vehicle Length | 4810 mm | 4640 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Tank Capacity | 78 L | 60 L |
