1991 Audi 80 vs. 1975 Datsun 280Z
To start off, 1991 Audi 80 is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Datsun 280Z. In addition, the cost of maintenance, including insurance, on 1975 Datsun 280Z would be higher. At 2,771 cc (6 cylinders), 1991 Audi 80 is equipped with a bigger engine. In terms of performance, 1991 Audi 80 (174 HP @ 5500 RPM) has 24 more horse power than 1975 Datsun 280Z. (150 HP @ 5600 RPM). In normal driving conditions, 1991 Audi 80 should accelerate faster than 1975 Datsun 280Z. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 80 weights approximately 200 kg more than 1975 Datsun 280Z. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Datsun 280Z is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Datsun 280Z. However, in wet, icy, snow, or gravel driving conditions, 1991 Audi 80, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Audi 80 (249 Nm @ 3000 RPM) has 28 more torque (in Nm) than 1975 Datsun 280Z. (221 Nm @ 4400 RPM). This means 1991 Audi 80 will have an easier job in driving up hills or pulling heavy equipment than 1975 Datsun 280Z. 1975 Datsun 280Z has automatic transmission and 1991 Audi 80 has manual transmission. 1991 Audi 80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 Datsun 280Z will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi 80 | 1975 Datsun 280Z | |
| Make | Audi | Datsun |
| Model | 80 | 280Z |
| Year Released | 1991 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2753 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 174 HP | 150 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 249 Nm | 221 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Engine Bore Size | 82.5 mm | 86.1 mm |
| Engine Stroke Size | 86.4 mm | 79 mm |
| Engine Compression Ratio | 10.3:1 | 8.3:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1400 kg | 1200 kg |
| Vehicle Length | 4490 mm | 4399 mm |
| Vehicle Width | 1710 mm | 1631 mm |
| Wheelbase Size | 2610 mm | 2304 mm |
