2007 Buick Lucerne vs. 1978 Mazda RX-7
To start off, 2007 Buick Lucerne is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 4,565 cc (8 cylinders), 2007 Buick Lucerne is equipped with a bigger engine. In terms of performance, 2007 Buick Lucerne (276 HP @ 6000 RPM) has 171 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 2007 Buick Lucerne should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Buick Lucerne weights approximately 886 kg more than 1978 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 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 1978 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2007 Buick Lucerne, 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, 2007 Buick Lucerne (400 Nm @ 4400 RPM) has 255 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2007 Buick Lucerne will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7. 2007 Buick Lucerne has automatic transmission and 1978 Mazda RX-7 has manual transmission. 1978 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Buick Lucerne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Buick Lucerne | 1978 Mazda RX-7 | |
| Make | Buick | Mazda |
| Model | Lucerne | RX-7 |
| Year Released | 2007 | 1978 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2292 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 276 HP | 105 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 400 Nm | 145 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1946 kg | 1060 kg |
| Vehicle Length | 5170 mm | 4290 mm |
| Vehicle Width | 1880 mm | 1680 mm |
| Vehicle Height | 1480 mm | 1280 mm |
| Wheelbase Size | 2940 mm | 2430 mm |
| Fuel Tank Capacity | 68 L | 65 L |
