1981 Alfa Romeo GTV6 vs. 2006 BMW X5
To start off, 2006 BMW X5 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo GTV6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo GTV6 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 (282 HP @ 3600 RPM) has 124 more horse power than 1981 Alfa Romeo GTV6. (158 HP @ 5600 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 1981 Alfa Romeo GTV6. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 985 kg more than 1981 Alfa Romeo GTV6. 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 1981 Alfa Romeo GTV6. 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 (441 Nm @ 3600 RPM) has 227 more torque (in Nm) than 1981 Alfa Romeo GTV6. (214 Nm @ 4000 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo GTV6. 2006 BMW X5 has automatic transmission and 1981 Alfa Romeo GTV6 has manual transmission. 1981 Alfa Romeo GTV6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Alfa Romeo GTV6 | 2006 BMW X5 | |
| Make | Alfa Romeo | BMW |
| Model | GTV6 | X5 |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 282 HP |
| Engine RPM | 5600 RPM | 3600 RPM |
| Torque | 214 Nm | 441 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 88 mm | 92 mm |
| Engine Stroke Size | 68.3 mm | 82.7 mm |
| Top Speed | 212 km/hour | 206 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1210 kg | 2195 kg |
| Vehicle Length | 4270 mm | 4670 mm |
| Vehicle Width | 1670 mm | 1880 mm |
| Vehicle Height | 1340 mm | 1710 mm |
| Wheelbase Size | 2410 mm | 2830 mm |
| Fuel Tank Capacity | 75 L | 93 L |
