1998 BMW 728 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 5 year(s). Which means there will be less support and parts availability for 1998 BMW 728. In addition, the cost of maintenance, including insurance, on 1998 BMW 728 would be higher. At 3,175 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (209 HP @ 6200 RPM) has 19 more horse power than 1998 BMW 728. (190 HP @ 5500 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1998 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 728 weights approximately 260 kg more than 2003 Opel Signum.
Because 1998 BMW 728 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 728. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Signum (300 Nm @ 4000 RPM) has 20 more torque (in Nm) than 1998 BMW 728. (280 Nm @ 3500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW 728.
Compare all specifications:
1998 BMW 728 | 2003 Opel Signum | |
Make | BMW | Opel |
Model | 728 | Signum |
Year Released | 1998 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2926 cc | 3175 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 190 HP | 209 HP |
Engine RPM | 5500 RPM | 6200 RPM |
Torque | 280 Nm | 300 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1805 kg | 1545 kg |
Vehicle Length | 4990 mm | 4640 mm |
Vehicle Width | 1870 mm | 1800 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2940 mm | 2840 mm |
Fuel Tank Capacity | 85 L | 60 L |