1974 BMW Touring vs. 2009 Chevrolet Optra
To start off, 2009 Chevrolet Optra is newer by 35 year(s). Which means there will be less support and parts availability for 1974 BMW Touring. In addition, the cost of maintenance, including insurance, on 1974 BMW Touring would be higher. At 1,597 cc (4 cylinders), 2009 Chevrolet Optra is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Optra (108 HP) has 23 more horse power than 1974 BMW Touring. (85 HP) In normal driving conditions, 2009 Chevrolet Optra should accelerate faster than 1974 BMW Touring. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Optra weights approximately 231 kg more than 1974 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, 2009 Chevrolet Optra (150 Nm @ 4000 RPM) has 20 more torque (in Nm) than 1974 BMW Touring. (130 Nm @ 3500 RPM). This means 2009 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1974 BMW Touring.
Compare all specifications:
1974 BMW Touring | 2009 Chevrolet Optra | |
Make | BMW | Chevrolet |
Model | Touring | Optra |
Year Released | 1974 | 2009 |
Engine Position | Front | Front |
Engine Size | 1572 cc | 1597 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 85 HP | 108 HP |
Torque | 130 Nm | 150 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 79 mm |
Engine Stroke Size | 71 mm | 81.5 mm |
Engine Compression Ratio | 8.6:1 | 9.5:1 |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1030 kg | 1261 kg |
Vehicle Length | 4120 mm | 4510 mm |
Vehicle Width | 1600 mm | 1730 mm |
Vehicle Height | 1390 mm | 1450 mm |
Wheelbase Size | 2510 mm | 2610 mm |