1999 Buick Riviera vs. 1998 Daihatsu Sirion
To start off, 1999 Buick Riviera is newer by 1 year(s). Which means there will be less support and parts availability for 1998 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 1998 Daihatsu Sirion would be higher. At 3,791 cc (6 cylinders), 1999 Buick Riviera is equipped with a bigger engine. In terms of performance, 1999 Buick Riviera (205 HP @ 5200 RPM) has 105 more horse power than 1998 Daihatsu Sirion. (100 HP @ 7000 RPM). In normal driving conditions, 1999 Buick Riviera should accelerate faster than 1998 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Riviera weights approximately 800 kg more than 1998 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 1998 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, 1999 Buick Riviera (312 Nm @ 4000 RPM) has 192 more torque (in Nm) than 1998 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 1999 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Sirion. 1999 Buick Riviera has automatic transmission and 1998 Daihatsu Sirion has manual transmission. 1998 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 Buick Riviera | 1998 Daihatsu Sirion | |
Make | Buick | Daihatsu |
Model | Riviera | Sirion |
Year Released | 1999 | 1998 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 3791 cc | 1298 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 205 HP | 100 HP |
Engine RPM | 5200 RPM | 7000 RPM |
Torque | 312 Nm | 120 Nm |
Torque RPM | 4000 RPM | 4400 RPM |
Engine Bore Size | 96.5 mm | 72 mm |
Engine Stroke Size | 86.4 mm | 79.7 mm |
Engine Compression Ratio | 9.4:1 | 11.0:1 |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1700 kg | 900 kg |
Vehicle Length | 5270 mm | 3680 mm |
Vehicle Width | 1910 mm | 1600 mm |
Vehicle Height | 1400 mm | 1460 mm |