1990 BMW 850 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 BMW 850. In addition, the cost of maintenance, including insurance, on 1990 BMW 850 would be higher. At 4,988 cc (12 cylinders), 1990 BMW 850 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (350 HP @ 6600 RPM) has 53 more horse power than 1990 BMW 850. (297 HP @ 5200 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1990 BMW 850. With that said, vehicle weight also plays an important factor in acceleration. 1990 BMW 850 weights approximately 315 kg more than 2005 Porsche 911.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW 850. In wet, icy, snow, or gravel driving conditions, 2005 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, 1990 BMW 850 (450 Nm @ 4100 RPM) has 50 more torque (in Nm) than 2005 Porsche 911. (400 Nm @ 4600 RPM). This means 1990 BMW 850 will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 911.
Compare all specifications:
| 1990 BMW 850 | 2005 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 850 | 911 |
| Year Released | 1990 | 2005 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4988 cc | 3822 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 297 HP | 350 HP |
| Engine RPM | 5200 RPM | 6600 RPM |
| Torque | 450 Nm | 400 Nm |
| Torque RPM | 4100 RPM | 4600 RPM |
| Engine Bore Size | 84 mm | 99 mm |
| Engine Stroke Size | 75 mm | 82.8 mm |
| Engine Compression Ratio | 8.8:1 | 11.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1790 kg | 1475 kg |
| Vehicle Length | 4790 mm | 4440 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1310 mm |
| Wheelbase Size | 2690 mm | 2360 mm |
| Fuel Tank Capacity | 52 L | 64 L |
