2005 BMW X5 vs. 1987 Lamborghini Portofino
To start off, 2005 BMW X5 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Lamborghini Portofino. In addition, the cost of maintenance, including insurance, on 1987 Lamborghini Portofino would be higher. At 3,485 cc (8 cylinders), 1987 Lamborghini Portofino is equipped with a bigger engine. In terms of performance, 1987 Lamborghini Portofino (225 HP @ 7000 RPM) has 10 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 1987 Lamborghini Portofino should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 700 kg more than 1987 Lamborghini Portofino.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Lamborghini Portofino. 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 210 more torque (in Nm) than 1987 Lamborghini Portofino. (310 Nm @ 3500 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Lamborghini Portofino.
Compare all specifications:
| 2005 BMW X5 | 1987 Lamborghini Portofino | |
| Make | BMW | Lamborghini |
| Model | X5 | Portofino |
| Year Released | 2005 | 1987 |
| Engine Position | Front | Middle |
| Engine Size | 2926 cc | 3485 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 225 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 520 Nm | 310 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 75 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Top Speed | 210 km/hour | 240 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2170 kg | 1470 kg |
| Vehicle Length | 4670 mm | 3920 mm |
| Vehicle Width | 1880 mm | 1850 mm |
| Vehicle Height | 1720 mm | 1360 mm |
| Wheelbase Size | 2830 mm | 3050 mm |
| Fuel Tank Capacity | 93 L | 110 L |
