1990 BMW 850 vs. 2007 BMW X5
To start off, 2007 BMW X5 is newer by 17 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, 1990 BMW 850 (297 HP @ 5200 RPM) has 37 more horse power than 2007 BMW X5. (260 HP @ 6600 RPM). In normal driving conditions, 1990 BMW 850 should accelerate faster than 2007 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 160 kg more than 1990 BMW 850.
Because 2007 BMW X5 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, 2007 BMW X5 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 145 more torque (in Nm) than 2007 BMW X5. (305 Nm @ 2750 RPM). This means 1990 BMW 850 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5. 2007 BMW X5 has automatic transmission and 1990 BMW 850 has manual transmission. 1990 BMW 850 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 BMW 850 | 2007 BMW X5 | |
| Make | BMW | BMW |
| Model | 850 | X5 |
| Year Released | 1990 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4988 cc | 2979 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 297 HP | 260 HP |
| Engine RPM | 5200 RPM | 6600 RPM |
| Torque | 450 Nm | 305 Nm |
| Torque RPM | 4100 RPM | 2750 RPM |
| Engine Compression Ratio | 8.8:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1790 kg | 1950 kg |
| Vehicle Length | 4790 mm | 4860 mm |
| Vehicle Width | 1860 mm | 1940 mm |
| Vehicle Height | 1350 mm | 1940 mm |
| Wheelbase Size | 2690 mm | 2940 mm |
| Fuel Tank Capacity | 52 L | 70 L |
