2007 Buick LaCrosse vs. 1979 Mazda 121
To start off, 2007 Buick LaCrosse is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 3,791 cc (6 cylinders), 2007 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2007 Buick LaCrosse (200 HP) has 110 more horse power than 1979 Mazda 121. (90 HP). In normal driving conditions, 2007 Buick LaCrosse should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 Buick LaCrosse weights approximately 816 kg more than 1979 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 Mazda 121 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 1979 Mazda 121. However, in wet, icy, snow, or gravel driving conditions, 2007 Buick LaCrosse, 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 LaCrosse (312 Nm @ 4000 RPM) has 152 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2007 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 2007 Buick LaCrosse | 1979 Mazda 121 | |
| Make | Buick | Mazda |
| Model | LaCrosse | 121 |
| Year Released | 2007 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 90 HP |
| Torque | 312 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 96.5 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 98 mm |
| Engine Compression Ratio | 9.4:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 6 seats | 4 seats |
| Vehicle Weight | 1950 kg | 1134 kg |
| Vehicle Length | 5040 mm | 4510 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1460 mm | 1350 mm |
| Wheelbase Size | 2810 mm | 2520 mm |
