2007 Hyundai Sonata vs. 1991 Pontiac Bonneville
To start off, 2007 Hyundai Sonata is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1991 Pontiac Bonneville would be higher. At 3,791 cc (6 cylinders), 1991 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2007 Hyundai Sonata (234 HP @ 6000 RPM) has 84 more horse power than 1991 Pontiac Bonneville. (150 HP @ 4400 RPM). In normal driving conditions, 2007 Hyundai Sonata should accelerate faster than 1991 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1991 Pontiac Bonneville weights approximately 57 kg more than 2007 Hyundai Sonata.
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, 2007 Hyundai Sonata (306 Nm @ 3500 RPM) has 35 more torque (in Nm) than 1991 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 2007 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1991 Pontiac Bonneville.
Compare all specifications:
| 2007 Hyundai Sonata | 1991 Pontiac Bonneville | |
| Make | Hyundai | Pontiac |
| Model | Sonata | Bonneville |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3340 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 234 HP | 150 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 306 Nm | 271 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 96.6 mm |
| Engine Stroke Size | 83.8 mm | 86.4 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1443 kg | 1500 kg |
| Vehicle Length | 4800 mm | 5050 mm |
| Vehicle Width | 1840 mm | 1850 mm |
| Vehicle Height | 1480 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2820 mm |
| Fuel Tank Capacity | 67 L | 68 L |
