2008 BMW 328 vs. 1999 Opel Signum
To start off, 2008 BMW 328 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 2,996 cc (6 cylinders), 2008 BMW 328 is equipped with a bigger engine. In terms of performance, 2008 BMW 328 (231 HP @ 6500 RPM) has 83 more horse power than 1999 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2008 BMW 328 should accelerate faster than 1999 Opel Signum.
Let's talk about torque, 2008 BMW 328 (271 Nm @ 2750 RPM) has 1 more torque (in Nm) than 1999 Opel Signum. (270 Nm @ 2000 RPM). This means 2008 BMW 328 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 2008 BMW 328 | 1999 Opel Signum | |
| Make | BMW | Opel |
| Model | 328 | Signum |
| Year Released | 2008 | 1999 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 231 HP | 148 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 271 Nm | 270 Nm |
| Torque RPM | 2750 RPM | 2000 RPM |
| Engine Compression Ratio | 10.7:1 | 18.0:1 |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4590 mm | 4640 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2580 mm |
| Fuel Tank Capacity | 61 L | 60 L |
