1988 BMW M6 vs. 2007 Daihatsu Sirion
To start off, 2007 Daihatsu Sirion is newer by 19 year(s). Which means there will be less support and parts availability for 1988 BMW M6. In addition, the cost of maintenance, including insurance, on 1988 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1988 BMW M6 is equipped with a bigger engine. In terms of performance, 1988 BMW M6 (282 HP @ 6500 RPM) has 196 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 1988 BMW M6 should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1988 BMW M6 weights approximately 565 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1988 BMW M6 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 1988 BMW M6. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1988 BMW M6 (334 Nm @ 4500 RPM) has 214 more torque (in Nm) than 2007 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1988 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion. 2007 Daihatsu Sirion has automatic transmission and 1988 BMW M6 has manual transmission. 1988 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1988 BMW M6 | 2007 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | M6 | Sirion |
| Year Released | 1988 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 86 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 334 Nm | 120 Nm |
| Torque RPM | 4500 RPM | 3200 RPM |
| Engine Bore Size | 93.4 mm | 72 mm |
| Engine Stroke Size | 84 mm | 79.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1505 kg | 940 kg |
| Vehicle Length | 4760 mm | 3610 mm |
| Vehicle Width | 1730 mm | 1670 mm |
| Vehicle Height | 1360 mm | 1560 mm |
| Wheelbase Size | 2630 mm | 2440 mm |
| Fuel Tank Capacity | 70 L | 40 L |
