1971 BMW Touring vs. 2011 Mazda BT-50
To start off, 2011 Mazda BT-50 is newer by 40 year(s). Which means there will be less support and parts availability for 1971 BMW Touring. In addition, the cost of maintenance, including insurance, on 1971 BMW Touring would be higher. At 2,500 cc (4 cylinders), 2011 Mazda BT-50 is equipped with a bigger engine. In terms of performance, 2011 Mazda BT-50 (141 HP @ 3500 RPM) has 56 more horse power than 1971 BMW Touring. (85 HP @ 5700 RPM) In normal driving conditions, 2011 Mazda BT-50 should accelerate faster than 1971 BMW Touring. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mazda BT-50 weights approximately 836 kg more than 1971 BMW Touring. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2011 Mazda BT-50 (330 Nm @ 1800 RPM) has 200 more torque (in Nm) than 1971 BMW Touring. (130 Nm @ 3500 RPM). This means 2011 Mazda BT-50 will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW Touring.
Compare all specifications:
| 1971 BMW Touring | 2011 Mazda BT-50 | |
| Make | BMW | Mazda |
| Model | Touring | BT-50 |
| Year Released | 1971 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 141 HP |
| Engine RPM | 5700 RPM | 3500 RPM |
| Torque | 130 Nm | 330 Nm |
| Torque RPM | 3500 RPM | 1800 RPM |
| Engine Bore Size | 84.1 mm | 93 mm |
| Engine Stroke Size | 71 mm | 92 mm |
| Engine Compression Ratio | 8.6:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1030 kg | 1866 kg |
| Vehicle Length | 4120 mm | 5080 mm |
| Vehicle Width | 1600 mm | 1810 mm |
| Vehicle Height | 1390 mm | 1750 mm |
| Wheelbase Size | 2510 mm | 3010 mm |
