2004 BMW 325 vs. 1987 Opel Senator
To start off, 2004 BMW 325 is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Opel Senator. In addition, the cost of maintenance, including insurance, on 1987 Opel Senator would be higher. At 2,969 cc (6 cylinders), 1987 Opel Senator is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (184 HP @ 7250 RPM) has 6 more horse power than 1987 Opel Senator. (178 HP @ 5600 RPM). In normal driving conditions, 2004 BMW 325 should accelerate faster than 1987 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 59 kg more than 1987 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1987 Opel Senator (240 Nm) has 3 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 1987 Opel Senator will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2004 BMW 325 | 1987 Opel Senator | |
| Make | BMW | Opel |
| Model | 325 | Senator |
| Year Released | 2004 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 2969 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 184 HP | 178 HP |
| Engine RPM | 7250 RPM | 5600 RPM |
| Torque | 237 Nm | 240 Nm |
| Engine Bore Size | 84 mm | 95 mm |
| Engine Stroke Size | 75 mm | 69.8 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 1536 kg |
| Vehicle Length | 4480 mm | 4850 mm |
| Vehicle Width | 1750 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2730 mm | 2690 mm |
| Fuel Tank Capacity | 63 L | 70 L |
