2005 BMW 545 vs. 1999 Porsche 911
To start off, 2005 BMW 545 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Porsche 911. In addition, the cost of maintenance, including insurance, on 1999 Porsche 911 would be higher. At 4,398 cc (8 cylinders), 2005 BMW 545 is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (414 HP @ 6200 RPM) has 86 more horse power than 2005 BMW 545. (328 HP @ 6100 RPM) In normal driving conditions, 1999 Porsche 911 should accelerate faster than 2005 BMW 545. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 545 weights approximately 45 kg more than 1999 Porsche 911.
Because 1999 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 545. In wet, icy, snow, or gravel driving conditions, 1999 Porsche 911 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, 1999 Porsche 911 (560 Nm @ 2700 RPM) has 110 more torque (in Nm) than 2005 BMW 545. (450 Nm @ 3600 RPM). This means 1999 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 545. 1999 Porsche 911 has automatic transmission and 2005 BMW 545 has manual transmission. 2005 BMW 545 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 545 | 1999 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 545 | 911 |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4398 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 414 HP |
| Engine RPM | 6100 RPM | 6200 RPM |
| Torque | 450 Nm | 560 Nm |
| Torque RPM | 3600 RPM | 2700 RPM |
| Engine Bore Size | 92 mm | 100 mm |
| Engine Stroke Size | 82.7 mm | 76.4 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Top Speed | 250 km/hour | 298 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 4.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1585 kg |
| Vehicle Length | 4850 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1480 mm | 1300 mm |
| Wheelbase Size | 2890 mm | 2360 mm |
| Fuel Tank Capacity | 70 L | 64 L |
