2009 Daihatsu Sirion vs. 1970 Lotus Seven
To start off, 2009 Daihatsu Sirion is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Lotus Seven. In addition, the cost of maintenance, including insurance, on 1970 Lotus Seven would be higher. At 1,495 cc (4 cylinders), 2009 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (102 HP @ 6000 RPM) has 17 more horse power than 1970 Lotus Seven. (85 HP @ 6000 RPM). In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 1970 Lotus Seven. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 315 kg more than 1970 Lotus Seven. 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 1970 Lotus Seven. 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, 2009 Daihatsu Sirion (132 Nm @ 4400 RPM) has 7 more torque (in Nm) than 1970 Lotus Seven. (125 Nm @ 4000 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1970 Lotus Seven.
Compare all specifications:
| 2009 Daihatsu Sirion | 1970 Lotus Seven | |
| Make | Daihatsu | Lotus |
| Model | Sirion | Seven |
| Year Released | 2009 | 1970 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 1340 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 85 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 132 Nm | 125 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 905 kg | 590 kg |
| Vehicle Length | 3640 mm | 3710 mm |
| Vehicle Width | 1670 mm | 1540 mm |
| Vehicle Height | 1560 mm | 1110 mm |
| Wheelbase Size | 2440 mm | 2240 mm |
| Fuel Tank Capacity | 40 L | 34 L |
