1986 Alfa Romeo 75 vs. 1978 Datsun 280Z
To start off, 1986 Alfa Romeo 75 is newer by 8 year(s). Which means there will be less support and parts availability for 1978 Datsun 280Z. In addition, the cost of maintenance, including insurance, on 1978 Datsun 280Z would be higher. At 2,753 cc (6 cylinders), 1978 Datsun 280Z is equipped with a bigger engine. In terms of performance, 1986 Alfa Romeo 75 (156 HP @ 5600 RPM) has 6 more horse power than 1978 Datsun 280Z. (150 HP @ 5600 RPM). In normal driving conditions, 1986 Alfa Romeo 75 should accelerate faster than 1978 Datsun 280Z. With that said, vehicle weight also plays an important factor in acceleration. 1986 Alfa Romeo 75 weights approximately 10 kg more than 1978 Datsun 280Z. 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, 1978 Datsun 280Z (221 Nm @ 4400 RPM) has 12 more torque (in Nm) than 1986 Alfa Romeo 75. (209 Nm @ 4000 RPM). This means 1978 Datsun 280Z will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75. 1986 Alfa Romeo 75 has automatic transmission and 1978 Datsun 280Z has manual transmission. 1978 Datsun 280Z will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Alfa Romeo 75 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Alfa Romeo 75 | 1978 Datsun 280Z | |
| Make | Alfa Romeo | Datsun |
| Model | 75 | 280Z |
| Year Released | 1986 | 1978 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2753 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 156 HP | 150 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 209 Nm | 221 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 88 mm | 86.1 mm |
| Engine Stroke Size | 68.3 mm | 79 mm |
| Engine Compression Ratio | 9.0:1 | 8.3:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1210 kg | 1200 kg |
| Vehicle Length | 4340 mm | 4399 mm |
| Vehicle Width | 1640 mm | 1631 mm |
| Wheelbase Size | 2520 mm | 2304 mm |
| Fuel Tank Capacity | 49 L | 60 L |
