2007 Hyundai Sonata vs. 1999 Pontiac Firebird
To start off, 2007 Hyundai Sonata is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1999 Pontiac Firebird would be higher. At 3,791 cc (6 cylinders), 1999 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2007 Hyundai Sonata (234 HP) has 34 more horse power than 1999 Pontiac Firebird. (200 HP). In normal driving conditions, 2007 Hyundai Sonata should accelerate faster than 1999 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1999 Pontiac Firebird weights approximately 94 kg more than 2007 Hyundai Sonata.
Because 1999 Pontiac Firebird 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 1999 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2007 Hyundai Sonata, 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, 2007 Hyundai Sonata (306 Nm @ 3500 RPM) has 1 more torque (in Nm) than 1999 Pontiac Firebird. (305 Nm @ 4000 RPM). This means 2007 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Firebird. 2007 Hyundai Sonata has automatic transmission and 1999 Pontiac Firebird has manual transmission. 1999 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Hyundai Sonata will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Hyundai Sonata | 1999 Pontiac Firebird | |
| Make | Hyundai | Pontiac |
| Model | Sonata | Firebird |
| Year Released | 2007 | 1999 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3342 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 234 HP | 200 HP |
| Torque | 306 Nm | 305 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 96.5 mm |
| Engine Stroke Size | 83.8 mm | 86.4 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1446 kg | 1540 kg |
| Vehicle Length | 4800 mm | 4920 mm |
| Vehicle Width | 1840 mm | 1900 mm |
| Vehicle Height | 1480 mm | 1320 mm |
| Wheelbase Size | 2730 mm | 2570 mm |
| Fuel Tank Capacity | 67 L | 76 L |
