1994 BMW 840 vs. 2005 BMW X5
To start off, 2005 BMW X5 is newer by 11 year(s). Which means there will be less support and parts availability for 1994 BMW 840. In addition, the cost of maintenance, including insurance, on 1994 BMW 840 would be higher. At 3,982 cc (8 cylinders), 1994 BMW 840 is equipped with a bigger engine. In terms of performance, 1994 BMW 840 (282 HP @ 5800 RPM) has 53 more horse power than 2005 BMW X5. (229 HP @ 5900 RPM). In normal driving conditions, 1994 BMW 840 should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 330 kg more than 1994 BMW 840.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1994 BMW 840. In wet, icy, snow, or gravel driving conditions, 2005 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, 1994 BMW 840 (400 Nm @ 5100 RPM) has 100 more torque (in Nm) than 2005 BMW X5. (300 Nm @ 3500 RPM). This means 1994 BMW 840 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5.
Compare all specifications:
| 1994 BMW 840 | 2005 BMW X5 | |
| Make | BMW | BMW |
| Model | 840 | X5 |
| Year Released | 1994 | 2005 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3982 cc | 2979 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 229 HP |
| Engine RPM | 5800 RPM | 5900 RPM |
| Torque | 400 Nm | 300 Nm |
| Torque RPM | 5100 RPM | 3500 RPM |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 80 mm | 89.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1740 kg | 2070 kg |
| Vehicle Length | 4790 mm | 4670 mm |
| Vehicle Width | 1860 mm | 1880 mm |
| Vehicle Height | 1350 mm | 1770 mm |
| Wheelbase Size | 2690 mm | 2730 mm |
| Fuel Tank Capacity | 63 L | 93 L |
