2003 BMW 645 vs. 1999 Porsche Boxster
To start off, 2003 BMW 645 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 1999 Porsche Boxster would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (321 HP @ 6100 RPM) has 104 more horse power than 1999 Porsche Boxster. (217 HP @ 6400 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 1999 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 635 kg more than 1999 Porsche Boxster. 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. Let's talk about torque, 2003 BMW 645 (450 Nm @ 3600 RPM) has 184 more torque (in Nm) than 1999 Porsche Boxster. (266 Nm @ 4750 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1999 Porsche Boxster. 2003 BMW 645 has automatic transmission and 1999 Porsche Boxster has manual transmission. 1999 Porsche Boxster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 1999 Porsche Boxster | |
Make | BMW | Porsche |
Model | 645 | Boxster |
Year Released | 2003 | 1999 |
Body Type | Convertible | Convertible |
Engine Position | Front | Middle |
Engine Size | 4398 cc | 2687 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 321 HP | 217 HP |
Engine RPM | 6100 RPM | 6400 RPM |
Torque | 450 Nm | 266 Nm |
Torque RPM | 3600 RPM | 4750 RPM |
Engine Bore Size | 92 mm | 85.5 mm |
Engine Stroke Size | 82.7 mm | 78 mm |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1895 kg | 1260 kg |
Vehicle Length | 4830 mm | 4320 mm |
Vehicle Width | 1860 mm | 1780 mm |
Vehicle Height | 1380 mm | 1300 mm |
Wheelbase Size | 2790 mm | 2360 mm |