2005 BMW 325 vs. 1986 BMW M6
To start off, 2005 BMW 325 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 BMW M6. In addition, the cost of maintenance, including insurance, on 1986 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1986 BMW M6 is equipped with a bigger engine. In terms of performance, 1986 BMW M6 (282 HP @ 6500 RPM) has 98 more horse power than 2005 BMW 325. (184 HP @ 7400 RPM) In normal driving conditions, 1986 BMW M6 should accelerate faster than 2005 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW M6 weights approximately 45 kg more than 2005 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1986 BMW M6 (335 Nm) has 98 more torque (in Nm) than 2005 BMW 325. (237 Nm). This means 1986 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2005 BMW 325 | 1986 BMW M6 | |
| Make | BMW | BMW |
| Model | 325 | M6 |
| Year Released | 2005 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 282 HP |
| Engine RPM | 7400 RPM | 6500 RPM |
| Torque | 237 Nm | 335 Nm |
| Engine Bore Size | 84 mm | 93.4 mm |
| Engine Stroke Size | 75 mm | 84 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1460 kg | 1505 kg |
| Vehicle Length | 4480 mm | 4760 mm |
| Vehicle Width | 1750 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1360 mm |
| Wheelbase Size | 2730 mm | 2630 mm |
| Fuel Tank Capacity | 63 L | 70 L |
