1970 AMC Gremlin vs. 1978 Mazda 929
To start off, 1978 Mazda 929 is newer by 8 year(s). Which means there will be less support and parts availability for 1970 AMC Gremlin. In addition, the cost of maintenance, including insurance, on 1970 AMC Gremlin would be higher. At 3,800 cc (6 cylinders), 1970 AMC Gremlin is equipped with a bigger engine. In terms of performance, 1970 AMC Gremlin (100 HP @ 3600 RPM) has 10 more horse power than 1978 Mazda 929. (90 HP @ 4800 RPM). In normal driving conditions, 1970 AMC Gremlin should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1970 AMC Gremlin weights approximately 17 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, 1970 AMC Gremlin (251 Nm @ 1800 RPM) has 91 more torque (in Nm) than 1978 Mazda 929. (160 Nm @ 2500 RPM). This means 1970 AMC Gremlin will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 1970 AMC Gremlin | 1978 Mazda 929 | |
| Make | AMC | Mazda |
| Model | Gremlin | 929 |
| Year Released | 1970 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 90 HP |
| Engine RPM | 3600 RPM | 4800 RPM |
| Torque | 251 Nm | 160 Nm |
| Torque RPM | 1800 RPM | 2500 RPM |
| Engine Bore Size | 95.3 mm | 80.1 mm |
| Engine Stroke Size | 88.9 mm | 98 mm |
| Engine Compression Ratio | 8.0:1 | 8.6:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1167 kg | 1150 kg |
| Vehicle Length | 4100 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1320 mm | 1450 mm |
| Wheelbase Size | 2440 mm | 2620 mm |
