1999 Ford Mustang vs. 2004 Pontiac Bonneville
To start off, 2004 Pontiac Bonneville is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1999 Ford Mustang would be higher. At 4,605 cc (8 cylinders), 1999 Ford Mustang is equipped with a bigger engine. In terms of performance, 2004 Pontiac Bonneville (275 HP @ 5200 RPM) has 19 more horse power than 1999 Ford Mustang. (256 HP @ 5250 RPM) In normal driving conditions, 2004 Pontiac Bonneville should accelerate faster than 1999 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Bonneville weights approximately 237 kg more than 1999 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Ford Mustang 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 Ford Mustang. However, in wet, icy, snow, or gravel driving conditions, 2004 Pontiac Bonneville, 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, 2004 Pontiac Bonneville (407 Nm) has 1 more torque (in Nm) than 1999 Ford Mustang. (406 Nm). This means 2004 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1999 Ford Mustang. 2004 Pontiac Bonneville has automatic transmission and 1999 Ford Mustang has manual transmission. 1999 Ford Mustang will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Ford Mustang | 2004 Pontiac Bonneville | |
| Make | Ford | Pontiac |
| Model | Mustang | Bonneville |
| Year Released | 1999 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4605 cc | 4556 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 256 HP | 275 HP |
| Engine RPM | 5250 RPM | 5200 RPM |
| Torque | 406 Nm | 407 Nm |
| Engine Bore Size | 90.2 mm | 93 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1482 kg | 1719 kg |
| Vehicle Length | 4660 mm | 5150 mm |
| Vehicle Width | 1860 mm | 1890 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2580 mm | 2810 mm |
| Fuel Tank Capacity | 59 L | 70 L |
