Zündapp K 800 vs BMW R80 (1985)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Zündapp K 800stacks up against the BMW R80. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Zündapp K 800 | BMW R80 |
|---|---|---|
| Model year | 1938 | 1985 |
| Price | — | — |
| Engine | 791 cc | 797 cc |
| Horsepower | 22 hp | 50 hp |
| Weight | 193 kg | — |
| Fuel capacity | 3.3 L | 5.8 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 5-speed |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake |
| Tires | 3.50-19 / 3.50-19 | 90/90-18 / 120/90-18 |
Zündapp K 800 vs BMW R80 — which should you buy?
Picking between the Zündapp K 800 and the BMW R80 usually comes down to the numbers you care about most. On paper, the Zündapp K 800 brings 22 hp in a 193 kg package, while the BMW R80 counters with 50 hp.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

