Engwe EP-2 Boost vs Fiido D3 Pro
Torque, battery, weight, pricing and features — side by side.
Each on its own: Engwe EP-2 Boost specs, UK price and stock · Fiido D3 Pro specs, UK price and stock
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Folding all-terrain fat bike with a 55Nm power-boost button, torque sensor and 120km range
View details
£899
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)
Out of stock at last check · checked
14in mini folder with 35Nm hub, 281Wh battery and 17.3kg kerb weight — budget commuter
View details£449 Save £96 £545
Delivery: Free (UK)
In stock at last check · checked
Which should you choose?
Choose the Engwe EP-2 Boost if…
…it has more torque (+20 Nm) and carries a bigger battery (+343 Wh).
Choose the Fiido D3 Pro if…
…it costs less (£450 cheaper) and is lighter (12.7 kg lighter).
Based only on the measured differences below — manufacturer-published figures, not independently tested.
At a glance
Engwe EP-2 Boost
Folding all-terrain fat bike with a 55Nm power-boost button, torque sensor and 120km range
Fiido D3 Pro
14in mini folder with 35Nm hub, 281Wh battery and 17.3kg kerb weight — budget commuter
| Spec | Engwe EP-2 Boost | Fiido D3 Pro |
|---|---|---|
| Best UK price | £899 | £449 £450 cheaper |
| RRP | £949 | £545 |
| Delivery | Delivery: Free (UK) | Delivery: Free (UK) |
| Availability at last check | Out of stock at last check — 30 Sep 2026 | In stock at last check — 30 Sep 2026 |
| Motor brand & type | Engwe Hub | Fiido Hub |
| Motor torque | 55 Nm +20 Nm | 35 Nm |
| Battery capacity | 624 Wh +343 Wh | 281 Wh |
| Voltage · amp-hours | 48 V · 13 Ah | 36 V · 7.8 Ah |
| Total weight | 30 kg | 17.3 kg 12.7 kg lighter |
| Frame type | Step Through | Compact |
| Release | April 2025 — 1 year, 5 months on market | 3 July 2021 — 5 years, 2 months on market |
| Tyre size | 20 x 4.0 fat tyre | CST 14x2.125" |
| Gears | Shimano 7-speed | Single-speed (52T/12T) |
| Brakes | Mechanical disc 180mm front + rear | Mechanical disc with power cut-off |
| Suspension | Front suspension fork | — |
| Display | LCD | LCD 1.47 inch |
| Max load | 150 kg | 120 kg |
| Top speed | 25 km/h | 25 km/h |
| Range | Up to 120 km (PAS 1) | Up to 33 km |
| Colours | Black, Brown, Grey, Orange | Black, White |
| Sensor | — | 12-magnet speed sensor (cadence-type pedal assist) |
| Charging time (stated) | — | 3-4 hours |
| Battery cell | — | DMEGC 280.8Wh, non-removable |
| Waterproof | — | IP54 full-bike |
| Charger | — | 36V2A |
| Other | — | Foldable stem (frame does not fold flat); walk assist only throttle (6km/h) |
| Folding | Yes | No |
| Folding stem | No | Yes |
| Mobile app | No | Yes |
| Cadence sensor | No | Yes |
| Torque sensor | Yes | No |
| Rear rack | Yes | No |
| Fat tyres | Yes | No |
| Higher-speed modes for permitted use | Yes | No |
Engwe EP-2 Boost highlights
Fiido D3 Pro highlights
Frequently asked questions
Which has more torque, Engwe EP-2 Boost or Fiido D3 Pro?
The Engwe EP-2 Boost has more torque at 55 Nm, compared to 35 Nm on the Fiido D3 Pro.
Which has the bigger battery, Engwe EP-2 Boost or Fiido D3 Pro?
The Engwe EP-2 Boost has a larger battery at 624 Wh, versus 281 Wh on the Fiido D3 Pro.
Which is lighter, Engwe EP-2 Boost or Fiido D3 Pro?
The Fiido D3 Pro is lighter at 17.3 kg, compared to 30 kg on the Engwe EP-2 Boost.
Which is cheaper, Engwe EP-2 Boost or Fiido D3 Pro?
The Fiido D3 Pro is cheaper at £449, compared to £899 for the Engwe EP-2 Boost.
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