1978 Mazda 929 vs. 2006 Mercedes-Benz R
To start off, 2006 Mercedes-Benz R is newer by 28 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 2,987 cc (6 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (187 HP @ 4000 RPM) has 104 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 1100 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.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda 929. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz R will offer significantly more control. 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, 2006 Mercedes-Benz R (441 Nm @ 1400 RPM) has 303 more torque (in Nm) than 1978 Mazda 929. (138 Nm @ 3000 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 1978 Mazda 929 | 2006 Mercedes-Benz R | |
| Make | Mazda | Mercedes-Benz |
| Model | 929 | R |
| Year Released | 1978 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2987 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 187 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 138 Nm | 441 Nm |
| Torque RPM | 3000 RPM | 1400 RPM |
| Engine Bore Size | 80 mm | 83 mm |
| Engine Stroke Size | 88 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1120 kg | 2220 kg |
| Vehicle Length | 4550 mm | 4930 mm |
| Vehicle Width | 1670 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1660 mm |
| Wheelbase Size | 2370 mm | 2990 mm |
| Fuel Tank Capacity | 65 L | 80 L |
