2004 Buick Rainier vs. 1991 Mazda RX-7
To start off, 2004 Buick Rainier is newer by 13 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 4,195 cc (6 cylinders), 2004 Buick Rainier is equipped with a bigger engine. In terms of performance, 2004 Buick Rainier (276 HP @ 5200 RPM) has 79 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2004 Buick Rainier should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rainier weights approximately 797 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 2004 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2004 Buick Rainier will offer significantly more control. 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 Buick Rainier (380 Nm) has 110 more torque (in Nm) than 1991 Mazda RX-7. (270 Nm). This means 2004 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7.
Compare all specifications:
| 2004 Buick Rainier | 1991 Mazda RX-7 | |
| Make | Buick | Mazda |
| Model | Rainier | RX-7 |
| Year Released | 2004 | 1991 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 276 HP | 197 HP |
| Engine RPM | 5200 RPM | 6500 RPM |
| Torque | 380 Nm | 270 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2099 kg | 1302 kg |
| Vehicle Length | 4880 mm | 4320 mm |
| Vehicle Width | 1920 mm | 1700 mm |
| Vehicle Height | 1900 mm | 1270 mm |
| Wheelbase Size | 2880 mm | 2430 mm |
| Fuel Tank Capacity | 83 L | 75 L |
