Lambretta GP 150 vs Aermacchi HD 150 Zeffiro (1969)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Lambretta GP 150stacks up against the Aermacchi HD 150 Zeffiro. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Lambretta GP 150 | Aermacchi HD 150 Zeffiro |
|---|---|---|
| Model year | 1969 | 1960 |
| Price | — | — |
| Engine | 148 cc | 148 cc |
| Horsepower | 9 hp | — |
| Weight | 118 kg | — |
| Fuel capacity | 1.8 L | — |
| Fuel type | petrol | petrol |
| Transmission | — | 3-speed |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 3.50-10 / 3.50-10 | 3-17 / 3-17 |
Lambretta GP 150 vs Aermacchi HD 150 Zeffiro — which should you buy?
Picking between the Lambretta GP 150 and the Aermacchi HD 150 Zeffiro usually comes down to the numbers you care about most. On paper, the Lambretta GP 150 brings 9 hp in a 118 kg package, while the Aermacchi HD 150 Zeffiro counters with its own power figure.
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:

