1975 Alfa Romeo Alfetta vs. 2000 Infiniti Q45
To start off, 2000 Infiniti Q45 is newer by 25 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Alfetta would be higher. At 4,130 cc (8 cylinders), 2000 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2000 Infiniti Q45 (265 HP @ 5600 RPM) has 157 more horse power than 1975 Alfa Romeo Alfetta. (108 HP @ 5600 RPM) In normal driving conditions, 2000 Infiniti Q45 should accelerate faster than 1975 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 2000 Infiniti Q45 weights approximately 680 kg more than 1975 Alfa Romeo Alfetta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2000 Infiniti Q45 (378 Nm @ 4000 RPM) has 236 more torque (in Nm) than 1975 Alfa Romeo Alfetta. (142 Nm @ 4300 RPM). This means 2000 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Alfetta. 2000 Infiniti Q45 has automatic transmission and 1975 Alfa Romeo Alfetta has manual transmission. 1975 Alfa Romeo Alfetta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2000 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Alfa Romeo Alfetta | 2000 Infiniti Q45 | |
| Make | Alfa Romeo | Infiniti |
| Model | Alfetta | Q45 |
| Year Released | 1975 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 4130 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 108 HP | 265 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 142 Nm | 378 Nm |
| Torque RPM | 4300 RPM | 4000 RPM |
| Engine Bore Size | 78 mm | 93 mm |
| Engine Stroke Size | 82 mm | 76 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1080 kg | 1760 kg |
| Vehicle Length | 4290 mm | 5070 mm |
| Vehicle Width | 1620 mm | 1830 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2520 mm | 2840 mm |
| Fuel Tank Capacity | 49 L | 60 L |
