2009 Alfa Romeo GT vs. 1977 Mazda 929
To start off, 2009 Alfa Romeo GT is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Mazda 929. In addition, the cost of maintenance, including insurance, on 1977 Mazda 929 would be higher. At 1,910 cc (4 cylinders), 2009 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo GT (148 HP @ 4000 RPM) has 65 more horse power than 1977 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 Alfa Romeo GT should accelerate faster than 1977 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo GT weights approximately 366 kg more than 1977 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Alfa Romeo GT (306 Nm @ 2000 RPM) has 172 more torque (in Nm) than 1977 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 929.
Compare all specifications:
| 2009 Alfa Romeo GT | 1977 Mazda 929 | |
| Make | Alfa Romeo | Mazda |
| Model | GT | 929 |
| Year Released | 2009 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 83 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 306 Nm | 134 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 80 mm |
| Engine Stroke Size | 90.4 mm | 88 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1440 kg | 1074 kg |
| Vehicle Length | 4500 mm | 4410 mm |
| Vehicle Width | 1770 mm | 1670 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2520 mm |
| Fuel Tank Capacity | 63 L | 55 L |
