1986 Alfa Romeo 75 vs. 2005 Infiniti M
To start off, 2005 Infiniti M is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 would be higher. At 3,498 cc (6 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (276 HP @ 6200 RPM) has 123 more horse power than 1986 Alfa Romeo 75. (153 HP @ 5800 RPM) In normal driving conditions, 2005 Infiniti M should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M weights approximately 609 kg more than 1986 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1986 Alfa Romeo 75. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Infiniti M (366 Nm @ 4800 RPM) has 136 more torque (in Nm) than 1986 Alfa Romeo 75. (230 Nm @ 2600 RPM). This means 2005 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75. 2005 Infiniti M has automatic transmission and 1986 Alfa Romeo 75 has manual transmission. 1986 Alfa Romeo 75 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2005 Infiniti M | |
| Make | Alfa Romeo | Infiniti |
| Model | 75 | M |
| Year Released | 1986 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 153 HP | 276 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 230 Nm | 366 Nm |
| Torque RPM | 2600 RPM | 4800 RPM |
| Engine Bore Size | 80 mm | 96.1 mm |
| Engine Stroke Size | 88.5 mm | 81 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1206 kg | 1815 kg |
| Vehicle Length | 4340 mm | 4900 mm |
| Vehicle Width | 1640 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1520 mm |
| Wheelbase Size | 2460 mm | 2880 mm |
| Fuel Tank Capacity | 68 L | 75 L |
