2009 Audi S5 vs. 1973 Honda Z
To start off, 2009 Audi S5 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Honda Z. In addition, the cost of maintenance, including insurance, on 1973 Honda Z would be higher. At 4,163 cc (8 cylinders), 2009 Audi S5 is equipped with a bigger engine. In terms of performance, 2009 Audi S5 (354 HP @ 6800 RPM) has 330 more horse power than 1973 Honda Z. (24 HP @ 7000 RPM). In normal driving conditions, 2009 Audi S5 should accelerate faster than 1973 Honda Z. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S5 weights approximately 1260 kg more than 1973 Honda Z. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Honda Z. In wet, icy, snow, or gravel driving conditions, 2009 Audi S5 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 Audi S5 (441 Nm @ 3500 RPM) has 411 more torque (in Nm) than 1973 Honda Z. (30 Nm @ 5000 RPM). This means 2009 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 1973 Honda Z.
Compare all specifications:
| 2009 Audi S5 | 1973 Honda Z | |
| Make | Audi | Honda |
| Model | S5 | Z |
| Year Released | 2009 | 1973 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 356 cc |
| Engine Cylinders | 8 cylinders | 2 cylinders |
| Engine Type | V | in-line |
| Horse Power | 354 HP | 24 HP |
| Engine RPM | 6800 RPM | 7000 RPM |
| Torque | 441 Nm | 30 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 84.5 mm | 62.5 mm |
| Engine Stroke Size | 92.8 mm | 57.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1770 kg | 510 kg |
| Vehicle Length | 4640 mm | 3000 mm |
| Vehicle Width | 1990 mm | 1300 mm |
| Vehicle Height | 1380 mm | 1280 mm |
| Wheelbase Size | 2760 mm | 2010 mm |
