2009 Lexus GS vs. 1978 Mazda 929
To start off, 2009 Lexus GS is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Mazda 929. In addition, the cost of maintenance, including insurance, on 1978 Mazda 929 would be higher. At 2,993 cc (6 cylinders), 2009 Lexus GS is equipped with a bigger engine. In terms of performance, 2009 Lexus GS (246 HP @ 6200 RPM) has 163 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 Lexus GS should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus GS weights approximately 500 kg more than 1978 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Lexus GS (310 Nm @ 3500 RPM) has 172 more torque (in Nm) than 1978 Mazda 929. (138 Nm @ 3000 RPM). This means 2009 Lexus GS will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 2009 Lexus GS | 1978 Mazda 929 | |
| Make | Lexus | Mazda |
| Model | GS | 929 |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 246 HP | 83 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 310 Nm | 138 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 87.5 mm | 80 mm |
| Engine Stroke Size | 83 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1120 kg |
| Vehicle Length | 4860 mm | 4550 mm |
| Vehicle Width | 1830 mm | 1670 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2860 mm | 2370 mm |
| Fuel Tank Capacity | 71 L | 65 L |
