2003 BMW 545 vs. 2013 Porsche Boxter
To start off, 2013 Porsche Boxter is newer by 10 year(s). Which means there will be less support and parts availability for 2003 BMW 545. In addition, the cost of maintenance, including insurance, on 2003 BMW 545 would be higher. In terms of performance, 2003 BMW 545 (328 HP @ 6100 RPM) has 67 more horse power than 2013 Porsche Boxter. (261 HP @ 6700 RPM). In normal driving conditions, 2003 BMW 545 should accelerate faster than 2013 Porsche Boxter. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 545 weights approximately 360 kg more than 2013 Porsche Boxter. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Porsche Boxter is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 545. In wet, icy, snow, or gravel driving conditions, 2013 Porsche Boxter will offer significantly more control. 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 545 (451 Nm @ 3600 RPM) has 172 more torque (in Nm) than 2013 Porsche Boxter. (279 Nm @ 6500 RPM). This means 2003 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2013 Porsche Boxter. 2003 BMW 545 has automatic transmission and 2013 Porsche Boxter has manual transmission. 2013 Porsche Boxter will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 545 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 545 | 2013 Porsche Boxter | |
| Make | BMW | Porsche |
| Model | 545 | Boxter |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Middle |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 261 HP |
| Engine RPM | 6100 RPM | 6700 RPM |
| Torque | 451 Nm | 279 Nm |
| Torque RPM | 3600 RPM | 6500 RPM |
| Engine Bore Size | 92 mm | 89 mm |
| Engine Stroke Size | 82.7 mm | 72 mm |
| Top Speed | 250 km/hour | 263 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 5.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1670 kg | 1310 kg |
| Vehicle Length | 4850 mm | 4374 mm |
| Vehicle Width | 1850 mm | 1979 mm |
| Vehicle Height | 1470 mm | 1282 mm |
| Wheelbase Size | 2890 mm | 2475 mm |
| Fuel Consumption Highway | 7.7 L/100km | 6.3 L/100km |
| Fuel Consumption City | 15.8 L/100km | 11.4 L/100km |
