1971 Mazda Cosmo vs. 2007 Mercedes-Benz Viano
To start off, 2007 Mercedes-Benz Viano is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1971 Mazda Cosmo would be higher. At 2,148 cc (4 cylinders), 2007 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz Viano (148 HP @ 3800 RPM) has 55 more horse power than 1971 Mazda Cosmo. (93 HP @ 7000 RPM) In normal driving conditions, 2007 Mercedes-Benz Viano should accelerate faster than 1971 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz Viano weights approximately 1150 kg more than 1971 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Mercedes-Benz Viano (330 Nm @ 1800 RPM) has 197 more torque (in Nm) than 1971 Mazda Cosmo. (133 Nm @ 3500 RPM). This means 2007 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 1971 Mazda Cosmo.
Compare all specifications:
| 1971 Mazda Cosmo | 2007 Mercedes-Benz Viano | |
| Make | Mazda | Mercedes-Benz |
| Model | Cosmo | Viano |
| Year Released | 1971 | 2007 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1964 cc | 2148 cc |
| Horse Power | 93 HP | 148 HP |
| Engine RPM | 7000 RPM | 3800 RPM |
| Torque | 133 Nm | 330 Nm |
| Torque RPM | 3500 RPM | 1800 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 940 kg | 2090 kg |
| Vehicle Length | 4150 mm | 5000 mm |
| Vehicle Width | 1600 mm | 1880 mm |
| Vehicle Height | 1170 mm | 1910 mm |
| Wheelbase Size | 2210 mm | 3210 mm |
