1991 Buick LeSabre vs. 1984 Mazda RX-7
To start off, 1991 Buick LeSabre is newer by 7 year(s). Which means there will be less support and parts availability for 1984 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1984 Mazda RX-7 would be higher. At 3,791 cc (6 cylinders), 1991 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1991 Buick LeSabre (168 HP @ 4800 RPM) has 64 more horse power than 1984 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 1991 Buick LeSabre should accelerate faster than 1984 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick LeSabre weights approximately 490 kg more than 1984 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 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 1984 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 1991 Buick LeSabre, 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, 1991 Buick LeSabre (299 Nm @ 3200 RPM) has 154 more torque (in Nm) than 1984 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1991 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 1984 Mazda RX-7. 1991 Buick LeSabre has automatic transmission and 1984 Mazda RX-7 has manual transmission. 1984 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Buick LeSabre | 1984 Mazda RX-7 | |
| Make | Buick | Mazda |
| Model | LeSabre | RX-7 |
| Year Released | 1991 | 1984 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 168 HP | 104 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 299 Nm | 145 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1060 kg |
| Vehicle Length | 5090 mm | 4290 mm |
| Vehicle Width | 1910 mm | 1680 mm |
| Vehicle Height | 1420 mm | 1270 mm |
| Wheelbase Size | 2820 mm | 2430 mm |
| Fuel Tank Capacity | 62 L | 65 L |
