2005 Chevrolet Impala vs. 1991 Mazda RX-7
To start off, 2005 Chevrolet Impala is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 3,786 cc (6 cylinders), 2005 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Impala (240 HP @ 5600 RPM) has 43 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2005 Chevrolet Impala should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Impala weights approximately 317 kg more than 1991 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 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 1991 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Impala, 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 Chevrolet Impala (380 Nm) has 109 more torque (in Nm) than 1991 Mazda RX-7. (271 Nm). This means 2005 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7. 2005 Chevrolet Impala has automatic transmission and 1991 Mazda RX-7 has manual transmission. 1991 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chevrolet Impala | 1991 Mazda RX-7 | |
| Make | Chevrolet | Mazda |
| Model | Impala | RX-7 |
| Year Released | 2005 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 240 HP | 197 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 380 Nm | 271 Nm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1617 kg | 1300 kg |
| Vehicle Length | 5090 mm | 4320 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1270 mm |
| Wheelbase Size | 2830 mm | 2440 mm |
| Fuel Tank Capacity | 64 L | 75 L |
