2005 Alfa Romeo Spider vs. 1973 Mazda 929
To start off, 2005 Alfa Romeo Spider is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Mazda 929. In addition, the cost of maintenance, including insurance, on 1973 Mazda 929 would be higher. At 3,179 cc (6 cylinders), 2005 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo Spider (247 HP @ 6200 RPM) has 164 more horse power than 1973 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2005 Alfa Romeo Spider should accelerate faster than 1973 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo Spider weights approximately 247 kg more than 1973 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Mazda 929 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 1973 Mazda 929. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo Spider, 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, 2005 Alfa Romeo Spider (300 Nm @ 4800 RPM) has 163 more torque (in Nm) than 1973 Mazda 929. (137 Nm @ 3000 RPM). This means 2005 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 929.
Compare all specifications:
| 2005 Alfa Romeo Spider | 1973 Mazda 929 | |
| Make | Alfa Romeo | Mazda |
| Model | Spider | 929 |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1768 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 83 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 300 Nm | 137 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 78 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 8.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1407 kg | 1160 kg |
| Vehicle Length | 4310 mm | 4550 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1320 mm | 1420 mm |
| Wheelbase Size | 2550 mm | 2520 mm |
| Fuel Tank Capacity | 70 L | 65 L |
