2005 Buick Rendezvous vs. 1985 Mazda RX-7
To start off, 2005 Buick Rendezvous is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1985 Mazda RX-7 would be higher. At 3,343 cc (6 cylinders), 2005 Buick Rendezvous is equipped with a bigger engine. In terms of performance, 2005 Buick Rendezvous (183 HP @ 5200 RPM) has 79 more horse power than 1985 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2005 Buick Rendezvous should accelerate faster than 1985 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Rendezvous weights approximately 760 kg more than 1985 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Buick Rendezvous is four wheel drive (4WD), it will have significant more traction and grip than 1985 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2005 Buick Rendezvous 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, 2005 Buick Rendezvous (285 Nm @ 4000 RPM) has 140 more torque (in Nm) than 1985 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2005 Buick Rendezvous will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7. 2005 Buick Rendezvous has automatic transmission and 1985 Mazda RX-7 has manual transmission. 1985 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Rendezvous will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Rendezvous | 1985 Mazda RX-7 | |
| Make | Buick | Mazda |
| Model | Rendezvous | RX-7 |
| Year Released | 2005 | 1985 |
| Body Type | Crossover | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 2292 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 183 HP | 104 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 285 Nm | 145 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1820 kg | 1060 kg |
| Vehicle Length | 4750 mm | 4290 mm |
| Vehicle Width | 1880 mm | 1680 mm |
| Vehicle Height | 1760 mm | 1270 mm |
| Wheelbase Size | 2860 mm | 2430 mm |
| Fuel Tank Capacity | 68 L | 65 L |
