2009 Daihatsu Sirion vs. 1976 Datsun 280Z
To start off, 2009 Daihatsu Sirion is newer by 33 year(s). Which means there will be less support and parts availability for 1976 Datsun 280Z. In addition, the cost of maintenance, including insurance, on 1976 Datsun 280Z would be higher. At 2,753 cc (6 cylinders), 1976 Datsun 280Z is equipped with a bigger engine. In terms of performance, 1976 Datsun 280Z (150 HP @ 5600 RPM) has 48 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 1976 Datsun 280Z should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1976 Datsun 280Z weights approximately 399 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1976 Datsun 280Z. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion 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, 1976 Datsun 280Z (221 Nm @ 4400 RPM) has 89 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1976 Datsun 280Z will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 1976 Datsun 280Z has automatic transmission and 2009 Daihatsu Sirion has manual transmission. 2009 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1976 Datsun 280Z will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Daihatsu Sirion | 1976 Datsun 280Z | |
| Make | Daihatsu | Datsun |
| Model | Sirion | 280Z |
| Year Released | 2009 | 1976 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 2753 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 150 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 132 Nm | 221 Nm |
| Torque RPM | 4400 RPM | 4400 RPM |
| Engine Bore Size | 72 mm | 86.1 mm |
| Engine Stroke Size | 91.8 mm | 79 mm |
| Engine Compression Ratio | 10.0:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 905 kg | 1304 kg |
| Vehicle Length | 3640 mm | 4399 mm |
| Vehicle Width | 1670 mm | 1631 mm |
| Wheelbase Size | 2440 mm | 2304 mm |
| Fuel Tank Capacity | 40 L | 60 L |
