GPX Moto MXR 140 vs KTM SX 150 (2025)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GPX Moto MXR 140stacks up against the KTM SX 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | GPX Moto MXR 140 | KTM SX 150 |
|---|---|---|
| Model year | 2025 | 2025 |
| Price | — | — |
| Engine | 140 cc | 144 cc |
| Fuel type | petrol | petrol |
| Tires | 1.4 X 17 / 1.85 X 14 | Dunlop® GEOMAX MX34 80/100 R21 51M / Dunlop® GEOMAX MX34 100/90 R19 57M |
GPX Moto MXR 140 vs KTM SX 150 — which should you buy?
Picking between the GPX Moto MXR 140 and the KTM SX 150 usually comes down to the numbers you care about most. On paper, the GPX Moto MXR 140 brings its published horsepower, while the KTM SX 150 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: