2007 BMW 328 vs. 2004 Opel Signum
To start off, 2007 BMW 328 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,996 cc (6 cylinders), 2007 BMW 328 is equipped with a bigger engine. In terms of performance, 2007 BMW 328 (231 HP @ 6500 RPM) has 106 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 2007 BMW 328 should accelerate faster than 2004 Opel Signum.
Let's talk about torque, 2007 BMW 328 (271 Nm @ 2750 RPM) has 101 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 2007 BMW 328 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2007 BMW 328 | 2004 Opel Signum | |
| Make | BMW | Opel |
| Model | 328 | Signum |
| Year Released | 2007 | 2004 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 231 HP | 125 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 271 Nm | 170 Nm |
| Torque RPM | 2750 RPM | 3800 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4530 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2700 mm |
| Fuel Consumption Highway | 8.4 L/100km | 6.1 L/100km |
| Fuel Consumption City | 12.4 L/100km | 11.1 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 61 L | 58 L |
