2009 Chevrolet Corvette vs. 1975 Mazda 929
To start off, 2009 Chevrolet Corvette is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Mazda 929. In addition, the cost of maintenance, including insurance, on 1975 Mazda 929 would be higher. At 6,199 cc (8 cylinders), 2009 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Corvette (430 HP @ 5900 RPM) has 347 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 Chevrolet Corvette should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Corvette weights approximately 196 kg more than 1975 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 Chevrolet Corvette (575 Nm @ 4600 RPM) has 441 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 2009 Chevrolet Corvette | 1975 Mazda 929 | |
| Make | Chevrolet | Mazda |
| Model | Corvette | 929 |
| Year Released | 2009 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 430 HP | 83 HP |
| Engine RPM | 5900 RPM | 5000 RPM |
| Torque | 575 Nm | 134 Nm |
| Torque RPM | 4600 RPM | 3000 RPM |
| Engine Bore Size | 103.3 mm | 80.1 mm |
| Engine Stroke Size | 92 mm | 88 mm |
| Engine Compression Ratio | 9.3:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1266 kg | 1070 kg |
| Vehicle Length | 4440 mm | 4410 mm |
| Vehicle Width | 1850 mm | 1670 mm |
| Vehicle Height | 1250 mm | 1420 mm |
| Wheelbase Size | 2690 mm | 2520 mm |
| Fuel Tank Capacity | 68 L | 55 L |
