2006 BMW X5 vs. 1994 BMW 840
To start off, 2006 BMW X5 is newer by 12 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 4,398 cc (8 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (316 HP @ 6100 RPM) has 34 more horse power than 1994 BMW 840. (282 HP @ 5800 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1994 BMW 840. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 455 kg more than 1994 BMW 840. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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, 2006 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, 2006 BMW X5 (440 Nm @ 3700 RPM) has 40 more torque (in Nm) than 1994 BMW 840. (400 Nm @ 5100 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1994 BMW 840.
Compare all specifications:
| 2006 BMW X5 | 1994 BMW 840 | |
| Make | BMW | BMW |
| Model | X5 | 840 |
| Year Released | 2006 | 1994 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3982 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 316 HP | 282 HP |
| Engine RPM | 6100 RPM | 5800 RPM |
| Torque | 440 Nm | 400 Nm |
| Torque RPM | 3700 RPM | 5100 RPM |
| Engine Bore Size | 92 mm | 89 mm |
| Engine Stroke Size | 82.7 mm | 80 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2195 kg | 1740 kg |
| Vehicle Length | 4670 mm | 4790 mm |
| Vehicle Width | 1880 mm | 1860 mm |
| Vehicle Height | 1710 mm | 1350 mm |
| Wheelbase Size | 2830 mm | 2690 mm |
| Fuel Tank Capacity | 93 L | 63 L |
