1981 Alfa Romeo Alfa 6 vs. 2007 Nissan Xterra
To start off, 2007 Nissan Xterra is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfa 6 would be higher. At 3,954 cc (6 cylinders), 2007 Nissan Xterra is equipped with a bigger engine. In terms of performance, 2007 Nissan Xterra (261 HP @ 5600 RPM) has 157 more horse power than 1981 Alfa Romeo Alfa 6. (104 HP @ 4300 RPM) In normal driving conditions, 2007 Nissan Xterra should accelerate faster than 1981 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 1981 Alfa Romeo Alfa 6 weights approximately 284 kg more than 2007 Nissan Xterra.
Because 2007 Nissan Xterra is four wheel drive (4WD), it will have significant more traction and grip than 1981 Alfa Romeo Alfa 6. In wet, icy, snow, or gravel driving conditions, 2007 Nissan Xterra 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, 2007 Nissan Xterra (381 Nm @ 4000 RPM) has 175 more torque (in Nm) than 1981 Alfa Romeo Alfa 6. (206 Nm @ 2400 RPM). This means 2007 Nissan Xterra will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Alfa 6.
Compare all specifications:
| 1981 Alfa Romeo Alfa 6 | 2007 Nissan Xterra | |
| Make | Alfa Romeo | Nissan |
| Model | Alfa 6 | Xterra |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3954 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 261 HP |
| Engine RPM | 4300 RPM | 5600 RPM |
| Torque | 206 Nm | 381 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1580 kg | 1296 kg |
| Vehicle Length | 4690 mm | 4550 mm |
| Vehicle Width | 1690 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1910 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
| Fuel Tank Capacity | 50 L | 80 L |
