1993 BMW 325 vs. 2007 BMW 645
To start off, 2007 BMW 645 is newer by 14 year(s). Which means there will be less support and parts availability for 1993 BMW 325. In addition, the cost of maintenance, including insurance, on 1993 BMW 325 would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 139 more horse power than 1993 BMW 325. (189 HP @ 5900 RPM) In normal driving conditions, 2007 BMW 645 should accelerate faster than 1993 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 365 kg more than 1993 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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. 2007 BMW 645 has automatic transmission and 1993 BMW 325 has manual transmission. 1993 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1993 BMW 325 | 2007 BMW 645 | |
| Make | BMW | BMW |
| Model | 325 | 645 |
| Year Released | 1993 | 2007 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 328 HP |
| Engine RPM | 5900 RPM | 6100 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 78.8 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1815 kg |
| Vehicle Length | 4440 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1380 mm |
| Wheelbase Size | 2710 mm | 2790 mm |
