2003 Buick Regal vs. 2005 Seat Ibiza
To start off, 2005 Seat Ibiza is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Buick Regal. In addition, the cost of maintenance, including insurance, on 2003 Buick Regal would be higher. At 3,789 cc (6 cylinders), 2003 Buick Regal is equipped with a bigger engine. In terms of performance, 2003 Buick Regal (197 HP @ 5200 RPM) has 123 more horse power than 2005 Seat Ibiza. (74 HP @ 4000 RPM). In normal driving conditions, 2003 Buick Regal should accelerate faster than 2005 Seat Ibiza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Seat Ibiza weights approximately 105 kg more than 2003 Buick Regal.
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, 2003 Buick Regal (312 Nm @ 4000 RPM) has 117 more torque (in Nm) than 2005 Seat Ibiza. (195 Nm @ 2200 RPM). This means 2003 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2005 Seat Ibiza. 2003 Buick Regal has automatic transmission and 2005 Seat Ibiza has manual transmission. 2005 Seat Ibiza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Buick Regal | 2005 Seat Ibiza | |
| Make | Buick | Seat |
| Model | Regal | Ibiza |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 1422 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 74 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 312 Nm | 195 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Compression Ratio | 9.4:1 | 19.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1560 kg | 1665 kg |
| Vehicle Length | 4990 mm | 3960 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2780 mm | 2590 mm |
| Fuel Tank Capacity | 64 L | 45 L |
