2005 Acura MDX vs. 1978 Mazda 929
To start off, 2005 Acura MDX is newer by 27 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 3,464 cc (6 cylinders), 2005 Acura MDX is equipped with a bigger engine. In terms of performance, 2005 Acura MDX (238 HP @ 5300 RPM) has 155 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2005 Acura MDX should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 Acura MDX weights approximately 900 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.
Let's talk about torque, 2005 Acura MDX (332 Nm @ 3000 RPM) has 198 more torque (in Nm) than 1978 Mazda 929. (134 Nm @ 3000 RPM). This means 2005 Acura MDX will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 2005 Acura MDX | 1978 Mazda 929 | |
| Make | Acura | Mazda |
| Model | MDX | 929 |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3464 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 238 HP | 83 HP |
| Engine RPM | 5300 RPM | 5000 RPM |
| Torque | 332 Nm | 134 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 88.9 mm | 80 mm |
| Engine Stroke Size | 93 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1970 kg | 1070 kg |
| Vehicle Length | 4790 mm | 4410 mm |
| Vehicle Width | 1950 mm | 1670 mm |
| Vehicle Height | 1750 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2520 mm |
| Fuel Tank Capacity | 65 L | 55 L |
