2005 Buick Regal vs. 2001 Hyundai Atos
To start off, 2005 Buick Regal is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Hyundai Atos. In addition, the cost of maintenance, including insurance, on 2001 Hyundai Atos would be higher. At 3,791 cc (6 cylinders), 2005 Buick Regal is equipped with a bigger engine. In terms of performance, 2005 Buick Regal (197 HP) has 143 more horse power than 2001 Hyundai Atos. (54 HP). In normal driving conditions, 2005 Buick Regal should accelerate faster than 2001 Hyundai Atos. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Regal weights approximately 739 kg more than 2001 Hyundai Atos. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Buick Regal (311 Nm @ 4000 RPM) has 225 more torque (in Nm) than 2001 Hyundai Atos. (86 Nm @ 3100 RPM). This means 2005 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2001 Hyundai Atos. 2005 Buick Regal has automatic transmission and 2001 Hyundai Atos has manual transmission. 2001 Hyundai Atos will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Regal | 2001 Hyundai Atos | |
| Make | Buick | Hyundai |
| Model | Regal | Atos |
| Year Released | 2005 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 197 HP | 54 HP |
| Torque | 311 Nm | 86 Nm |
| Torque RPM | 4000 RPM | 3100 RPM |
| Engine Bore Size | 97 mm | 66 mm |
| Engine Stroke Size | 86 mm | 73 mm |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 821 kg |
| Vehicle Length | 4990 mm | 3500 mm |
| Vehicle Width | 1850 mm | 1500 mm |
| Vehicle Height | 1440 mm | 1590 mm |
| Wheelbase Size | 2780 mm | 2390 mm |
| Fuel Tank Capacity | 64 L | 35 L |
