1999 Cadillac Seville vs. 1978 Datsun 260Z
To start off, 1999 Cadillac Seville is newer by 21 year(s). Which means there will be less support and parts availability for 1978 Datsun 260Z. In addition, the cost of maintenance, including insurance, on 1978 Datsun 260Z would be higher. At 4,565 cc (8 cylinders), 1999 Cadillac Seville is equipped with a bigger engine. In terms of performance, 1999 Cadillac Seville (271 HP @ 5200 RPM) has 108 more horse power than 1978 Datsun 260Z. (163 HP @ 5600 RPM). In normal driving conditions, 1999 Cadillac Seville should accelerate faster than 1978 Datsun 260Z. With that said, vehicle weight also plays an important factor in acceleration. 1999 Cadillac Seville weights approximately 552 kg more than 1978 Datsun 260Z. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Datsun 260Z 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 Datsun 260Z. However, in wet, icy, snow, or gravel driving conditions, 1999 Cadillac Seville, 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, 1999 Cadillac Seville (407 Nm @ 4400 RPM) has 194 more torque (in Nm) than 1978 Datsun 260Z. (213 Nm @ 4400 RPM). This means 1999 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 1978 Datsun 260Z. 1999 Cadillac Seville has automatic transmission and 1978 Datsun 260Z has manual transmission. 1978 Datsun 260Z will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Cadillac Seville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Cadillac Seville | 1978 Datsun 260Z | |
| Make | Cadillac | Datsun |
| Model | Seville | 260Z |
| Year Released | 1999 | 1978 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2565 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 271 HP | 163 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 407 Nm | 213 Nm |
| Torque RPM | 4400 RPM | 4400 RPM |
| Engine Bore Size | 93 mm | 83 mm |
| Engine Stroke Size | 84 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1752 kg | 1200 kg |
| Vehicle Length | 5000 mm | 4450 mm |
| Vehicle Width | 1910 mm | 1630 mm |
| Vehicle Height | 1420 mm | 1290 mm |
| Wheelbase Size | 2860 mm | 2581 mm |
| Fuel Tank Capacity | 72 L | 60 L |
