Sommer Hatz 1B50 Diesel vs QJmotor SRV500 (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sommer Hatz 1B50 Dieselstacks up against the QJmotor SRV500. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sommer Hatz 1B50 Diesel | QJmotor SRV500 |
|---|---|---|
| Model year | 2019 | 2022 |
| Price | — | — |
| Engine | 516 cc | 530 cc |
| Horsepower | 12 hp | 26 hp |
| Torque | 28 Nm | 40 Nm |
| Weight | 165 kg | — |
| Seat height | 30 mm | 28 mm |
| Fuel capacity | 3.6 L | 4.1 L |
| Fuel type | diesel | petrol |
| Transmission | 4-speed | 6-speed |
| Front brakes | Single disc. Optional drum brake | Single disc. Hydraulic. |
| Rear brakes | Expanding brake (drum brake) | Single disc. Hydraulic. |
| Tires | 3.25-19 / 3.50-19 | 120/70-ZR18 / 160/60-ZR17 |
Sommer Hatz 1B50 Diesel vs QJmotor SRV500 — which should you buy?
Picking between the Sommer Hatz 1B50 Diesel and the QJmotor SRV500 usually comes down to the numbers you care about most. On paper, the Sommer Hatz 1B50 Diesel brings 12 hp in a 165 kg package, while the QJmotor SRV500 counters with 26 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: