1998 BMW 325 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 7 year(s). Which means there will be less support and parts availability for 1998 BMW 325. In addition, the cost of maintenance, including insurance, on 1998 BMW 325 would be higher. At 2,498 cc (6 cylinders), 1998 BMW 325 is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (124 HP @ 3250 RPM) has 10 more horse power than 1998 BMW 325. (114 HP @ 4800 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1998 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 176 kg more than 1998 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 BMW 325 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 1998 BMW 325. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Signum (280 Nm @ 1500 RPM) has 60 more torque (in Nm) than 1998 BMW 325. (220 Nm @ 1900 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW 325.
Compare all specifications:
1998 BMW 325 | 2005 Opel Signum | |
Make | BMW | Opel |
Model | 325 | Signum |
Year Released | 1998 | 2005 |
Engine Position | Front | Front |
Engine Size | 2498 cc | 2171 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 114 HP | 124 HP |
Engine RPM | 4800 RPM | 3250 RPM |
Torque | 220 Nm | 280 Nm |
Torque RPM | 1900 RPM | 1500 RPM |
Engine Bore Size | 80 mm | 84 mm |
Engine Stroke Size | 81 mm | 98 mm |
Engine Compression Ratio | 22.0:1 | 18.5:1 |
Fuel Type | Diesel | Diesel |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1434 kg | 1610 kg |
Vehicle Length | 4490 mm | 4640 mm |
Vehicle Width | 1750 mm | 1800 mm |
Vehicle Height | 1420 mm | 1470 mm |
Wheelbase Size | 2730 mm | 2710 mm |
Fuel Tank Capacity | 63 L | 60 L |