1974 Alfa Romeo Alfasud vs. 2009 Infiniti M
To start off, 2009 Infiniti M is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1974 Alfa Romeo Alfasud would be higher. At 4,493 cc (8 cylinders), 2009 Infiniti M is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (325 HP @ 6400 RPM) has 259 more horse power than 1974 Alfa Romeo Alfasud. (66 HP @ 6000 RPM) In normal driving conditions, 2009 Infiniti M should accelerate faster than 1974 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 881 kg more than 1974 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1974 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti M 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, 2009 Infiniti M (456 Nm @ 4000 RPM) has 365 more torque (in Nm) than 1974 Alfa Romeo Alfasud. (91 Nm @ 3200 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1974 Alfa Romeo Alfasud. 2009 Infiniti M has automatic transmission and 1974 Alfa Romeo Alfasud has manual transmission. 1974 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Alfa Romeo Alfasud | 2009 Infiniti M | |
| Make | Alfa Romeo | Infiniti |
| Model | Alfasud | M |
| Year Released | 1974 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1185 cc | 4493 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Horse Power | 66 HP | 325 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 91 Nm | 456 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 838 kg | 1719 kg |
| Vehicle Length | 4030 mm | 4940 mm |
| Vehicle Width | 1620 mm | 1810 mm |
| Vehicle Height | 1310 mm | 1530 mm |
| Wheelbase Size | 2460 mm | 2910 mm |
| Fuel Tank Capacity | 50 L | 76 L |
