1977 Buick LeSabre vs. 2000 Daihatsu Sirion
To start off, 2000 Daihatsu Sirion is newer by 23 year(s). Which means there will be less support and parts availability for 1977 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1977 Buick LeSabre would be higher. At 5,002 cc (6 cylinders), 1977 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1977 Buick LeSabre (143 HP @ 3800 RPM) has 90 more horse power than 2000 Daihatsu Sirion. (53 HP @ 5200 RPM). In normal driving conditions, 1977 Buick LeSabre should accelerate faster than 2000 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick LeSabre weights approximately 750 kg more than 2000 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1977 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 2000 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, 1977 Buick LeSabre (333 Nm @ 2400 RPM) has 245 more torque (in Nm) than 2000 Daihatsu Sirion. (88 Nm @ 3600 RPM). This means 1977 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 2000 Daihatsu Sirion. 1977 Buick LeSabre has automatic transmission and 2000 Daihatsu Sirion has manual transmission. 2000 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Buick LeSabre | 2000 Daihatsu Sirion | |
| Make | Buick | Daihatsu |
| Model | LeSabre | Sirion |
| Year Released | 1977 | 2000 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 989 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Horse Power | 143 HP | 53 HP |
| Engine RPM | 3800 RPM | 5200 RPM |
| Torque | 333 Nm | 88 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1640 kg | 890 kg |
| Vehicle Length | 5550 mm | 3680 mm |
| Vehicle Width | 1910 mm | 1600 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2950 mm | 2350 mm |
| Fuel Tank Capacity | 95 L | 37 L |
