1989 Mazda RX-7 vs. 2005 Pontiac Bonneville
To start off, 2005 Pontiac Bonneville is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1989 Mazda RX-7 would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2005 Pontiac Bonneville (205 HP @ 5200 RPM) has 56 more horse power than 1989 Mazda RX-7. (149 HP @ 6500 RPM) In normal driving conditions, 2005 Pontiac Bonneville should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Bonneville weights approximately 438 kg more than 1989 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Mazda RX-7 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 1989 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Pontiac Bonneville (313 Nm) has 127 more torque (in Nm) than 1989 Mazda RX-7. (186 Nm). This means 2005 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7. 2005 Pontiac Bonneville has automatic transmission and 1989 Mazda RX-7 has manual transmission. 1989 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Mazda RX-7 | 2005 Pontiac Bonneville | |
| Make | Mazda | Pontiac |
| Model | RX-7 | Bonneville |
| Year Released | 1989 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 3786 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 149 HP | 205 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 186 Nm | 313 Nm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1230 kg | 1668 kg |
| Vehicle Length | 4320 mm | 5150 mm |
| Vehicle Width | 1700 mm | 1890 mm |
| Vehicle Height | 1270 mm | 1440 mm |
| Wheelbase Size | 2440 mm | 2800 mm |
