2001 Daihatsu Sirion vs. 1979 Mazda RX-7
To start off, 2001 Daihatsu Sirion is newer by 22 year(s). Which means there will be less support and parts availability for 1979 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1979 Mazda RX-7 would be higher. At 2,292 cc, 1979 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1979 Mazda RX-7 (104 HP @ 6000 RPM) has 4 more horse power than 2001 Daihatsu Sirion. (100 HP @ 7000 RPM) In normal driving conditions, 1979 Mazda RX-7 should accelerate faster than 2001 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mazda RX-7 weights approximately 190 kg more than 2001 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 Mazda RX-7 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1979 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2001 Daihatsu Sirion, being front wheel drive (FWD), will offer much better control with better grip. 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, 1979 Mazda RX-7 (145 Nm @ 4000 RPM) has 24 more torque (in Nm) than 2001 Daihatsu Sirion. (121 Nm @ 4400 RPM). This means 1979 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu Sirion. 2001 Daihatsu Sirion has automatic transmission and 1979 Mazda RX-7 has manual transmission. 1979 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Daihatsu Sirion | 1979 Mazda RX-7 | |
| Make | Daihatsu | Mazda |
| Model | Sirion | RX-7 |
| Year Released | 2001 | 1979 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 100 HP | 104 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 121 Nm | 145 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 870 kg | 1060 kg |
| Vehicle Length | 3680 mm | 4290 mm |
| Vehicle Width | 1600 mm | 1680 mm |
| Vehicle Height | 1460 mm | 1270 mm |
| Wheelbase Size | 2380 mm | 2430 mm |
| Fuel Tank Capacity | 40 L | 65 L |
