Cyrusher Sonder vs Engwe L20 3.0 Boost
Torque, battery, weight, pricing and features — side by side.
Each on its own: Cyrusher Sonder specs, UK price and stock · Engwe L20 3.0 Boost specs, UK price and stock
Choosing between the Engwe L20 3.0 Boost and the Engwe L20 3.0 Pro? Compare them side by side
Change bikespick two, three or four to compare
Tip: choose bikes from different brands or spec tiers to see where torque-to-weight or battery-to-price ratios stand out.
Compare 3 or 4 bikes at once
Not indexed or listed in search results — a direct comparison you build and share, same as the two-bike one above.
Compact 20in commuter with a torque sensor, 480Wh battery and a 22.1kg kerb weight
View details
£1,499
Applied automatically when you use our Buy button. Only needed if you go direct:
£50 off at the official Cyrusher UK store. Our Buy buttons apply it for you — you should see it come off in the basket before you pay. Verified at the checkout on 21 September 2026. It is not offered on the Loop 2.0, where Cyrusher's own checkout refuses it. Applied automatically when you use our Buy button. Only needed if you go direct:
£50 off at the official Cyrusher UK store. Our Buy buttons apply it for you — you should see it come off in the basket before you pay. Verified at the checkout on 21 September 2026. It is not offered on the Loop 2.0, where Cyrusher's own checkout refuses it.BESTEBIKESUK
£50 off — applied for you
BESTEBIKESUK
Delivery: Free (UK)
Out of stock at last check · checked
Folding step-through with 75Nm torque, dual suspension and 1h45m fast charge
View details
£1,049
Applied automatically when you use our Buy button. Only needed if you go direct:
Our own code: 10% off at the official Engwe UK store, and it credits this site as the referrer. Our Buy buttons apply it for you. Verified at checkout, 31 August 2026. Applied automatically when you use our Buy button. Only needed if you go direct:
Our own code: 10% off at the official Engwe UK store, and it credits this site as the referrer. Our Buy buttons apply it for you. Verified at checkout, 31 August 2026.BESTEBIKESUK
10% off — applied for you
BESTEBIKESUK
Delivery: Free (UK)
In stock at last check · checked
Which should you choose?
Choose the Cyrusher Sonder if…
…it is lighter (11.1 kg lighter).
Choose the Engwe L20 3.0 Boost if…
…it costs less (£450 cheaper), has more torque (+35 Nm) and carries a bigger battery (+168 Wh).
Based only on the measured differences below — manufacturer-published figures, not independently tested.
At a glance
Cyrusher Sonder
Compact 20in commuter with a torque sensor, 480Wh battery and a 22.1kg kerb weight
Engwe L20 3.0 Boost
Folding step-through with 75Nm torque, dual suspension and 1h45m fast charge
| Spec | Cyrusher Sonder | Engwe L20 3.0 Boost |
|---|---|---|
| Best UK price | £1,499 | £1,049 £450 cheaper |
| RRP | £1,499 | £1,299 |
| Delivery | Delivery: Free (UK) | Delivery: Free (UK) |
| Availability at last check | Out of stock at last check — 3 Oct 2026 | In stock at last check — 3 Oct 2026 |
| Motor brand & type | Cyrusher Hub | Engwe Hub |
| Motor torque | 40 Nm | 75 Nm +35 Nm |
| Battery capacity | 480 Wh | 648 Wh +168 Wh |
| Voltage · amp-hours | 48 V · 10 Ah | 48 V · 13.5 Ah |
| Total weight | 22.1 kg 11.1 kg lighter | 33.2 kg |
| Frame type | Compact | Step Through |
| Release | 10 February 2025 — 1 year, 7 months on market | 18 March 2025 — 1 year, 6 months on market |
| Tyre size | Chaoyang 20 x 2.0in puncture-proof | 20 x 3.0 |
| Brakes | Hydraulic disc | Hydraulic disc 180mm |
| Frame material | 6061 aluminium alloy with internal battery | Aluminium alloy (step-through, foldable) |
| Max load | 120 kg | 150 kg |
| Top speed (stated) | 24 km/h | — |
| Range (stated) | Up to 85 km | — |
| Charger | 54.6V 2.0A | — |
| Display | Colour smart display | — |
| Weight without battery | 19.1 kg | — |
| Gears | — | Shimano 7-speed Tourney |
| Rider height | — | 155–190 cm |
| Top speed | — | 25 km/h |
| Range | — | Up to 135 km |
| Colours | — | Black, Champagne |
| Mobile app | No | Yes |
| Dual suspension | No | Yes |
| Front suspension | No | Yes |
| Rear suspension | No | Yes |
| Brake lights | No | Yes |
| Auto lights | No | Yes |
| Hydraulic brakes | No | Yes |
| Rear rack | No | Yes |
| Higher-speed modes for permitted use | No | Yes |
Cyrusher Sonder highlights
Engwe L20 3.0 Boost highlights
Frequently asked questions
Which has more torque, Cyrusher Sonder or Engwe L20 3.0 Boost?
The Engwe L20 3.0 Boost has more torque at 75 Nm, compared to 40 Nm on the Cyrusher Sonder.
Which has the bigger battery, Cyrusher Sonder or Engwe L20 3.0 Boost?
The Engwe L20 3.0 Boost has a larger battery at 648 Wh, versus 480 Wh on the Cyrusher Sonder.
Which is lighter, Cyrusher Sonder or Engwe L20 3.0 Boost?
The Cyrusher Sonder is lighter at 22.1 kg, compared to 33.2 kg on the Engwe L20 3.0 Boost.
Which is cheaper, Cyrusher Sonder or Engwe L20 3.0 Boost?
The Engwe L20 3.0 Boost is cheaper at £1,049, compared to £1,499 for the Cyrusher Sonder.
Pick one of the most-viewed matchups below or create your own comparison above.
More popular comparisons (44)
Browse the remaining reader-tested matchups included in our comparison directory.