1973 BMW 2004 vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 33 year(s). Which means there will be less support and parts availability for 1973 BMW 2004. In addition, the cost of maintenance, including insurance, on 1973 BMW 2004 would be higher. At 3,175 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (208 HP @ 6200 RPM) has 111 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 590 kg more than 1973 BMW 2004. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 BMW 2004 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 1973 BMW 2004. 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, 2006 Opel Signum (301 Nm @ 4000 RPM) has 144 more torque (in Nm) than 1973 BMW 2004. (157 Nm @ 3000 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
1973 BMW 2004 | 2006 Opel Signum | |
Make | BMW | Opel |
Model | 2004 | Signum |
Year Released | 1973 | 2006 |
Engine Position | Front | Front |
Engine Size | 1991 cc | 3175 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 97 HP | 208 HP |
Engine RPM | 5800 RPM | 6200 RPM |
Torque | 157 Nm | 301 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Bore Size | 89 mm | 87.5 mm |
Engine Stroke Size | 80 mm | 88 mm |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1020 kg | 1610 kg |
Vehicle Length | 4420 mm | 4640 mm |
Vehicle Width | 1620 mm | 1800 mm |
Vehicle Height | 1400 mm | 1470 mm |
Wheelbase Size | 2510 mm | 2840 mm |