Harley-Davidson Model DL vs NSU 6PS (1930)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Model DLstacks up against the NSU 6PS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Model DL | NSU 6PS |
|---|---|---|
| Model year | 1930 | 1927 |
| Price | — | — |
| Engine | 743 cc | 743 cc |
| Weight | 181 kg | 155 kg |
| Fuel type | petrol | petrol |
| Front brakes | Expanding brake (drum brake) | — |
| Rear brakes | Expanding brake (drum brake) | — |
| Tires | 3-25 / 3-25 | 3-26 / 3-26 |
Harley-Davidson Model DL vs NSU 6PS — which should you buy?
Picking between the Harley-Davidson Model DL and the NSU 6PS usually comes down to the numbers you care about most. On paper, the Harley-Davidson Model DL brings its published horsepower in a 181 kg package, while the NSU 6PS counters with its own power figure at 155 kg.
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:

