1977 Alfa Romeo Alfasud vs. 2006 Infiniti QX56
To start off, 2006 Infiniti QX56 is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Alfasud would be higher. At 5,555 cc (8 cylinders), 2006 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX56 (315 HP @ 4900 RPM) has 253 more horse power than 1977 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2006 Infiniti QX56 should accelerate faster than 1977 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti QX56 weights approximately 430 kg more than 1977 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti QX56 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 Infiniti QX56 (529 Nm @ 3600 RPM) has 441 more torque (in Nm) than 1977 Alfa Romeo Alfasud. (88 Nm @ 3200 RPM). This means 2006 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Alfasud. 2006 Infiniti QX56 has automatic transmission and 1977 Alfa Romeo Alfasud has manual transmission. 1977 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti QX56 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Alfa Romeo Alfasud | 2006 Infiniti QX56 | |
| Make | Alfa Romeo | Infiniti |
| Model | Alfasud | QX56 |
| Year Released | 1977 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1185 cc | 5555 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 62 HP | 315 HP |
| Engine RPM | 6000 RPM | 4900 RPM |
| Torque | 88 Nm | 529 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 80 mm | 98 mm |
| Engine Stroke Size | 59 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 890 kg | 1320 kg |
| Vehicle Length | 3980 mm | 5260 mm |
| Vehicle Width | 1600 mm | 2010 mm |
| Vehicle Height | 1360 mm | 1980 mm |
| Wheelbase Size | 2520 mm | 3140 mm |
| Fuel Tank Capacity | 50 L | 106 L |
