1999 Proton 400 vs. 1970 Zastava 850 K
To start off, 1999 Proton 400 is newer by 29 year(s). Which means there will be less support and parts availability for 1970 Zastava 850 K. In addition, the cost of maintenance, including insurance, on 1970 Zastava 850 K would be higher. At 1,299 cc (4 cylinders), 1999 Proton 400 is equipped with a bigger engine. In terms of performance, 1999 Proton 400 (74 HP @ 6000 RPM) has 39 more horse power than 1970 Zastava 850 K. (35 HP @ 5400 RPM). In normal driving conditions, 1999 Proton 400 should accelerate faster than 1970 Zastava 850 K. With that said, vehicle weight also plays an important factor in acceleration. 1999 Proton 400 weights approximately 115 kg more than 1970 Zastava 850 K. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1999 Proton 400 | 1970 Zastava 850 K | |
| Make | Proton | Zastava |
| Model | 400 | 850 K |
| Year Released | 1999 | 1970 |
| Engine Size | 1299 cc | 848 cc |
| Horse Power | 74 HP | 35 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 970 kg | 855 kg |
| Vehicle Length | 4370 mm | 3740 mm |
| Vehicle Width | 1700 mm | 1490 mm |
| Vehicle Height | 1390 mm | 1700 mm |
| Wheelbase Size | 2510 mm | 2010 mm |
