Engwe L20 Boost vs Fiido D3 Pro

Torque, battery, weight, pricing and features — side by side.

Each on its own: Engwe L20 Boost specs, UK price and stock · Fiido D3 Pro specs, UK price and stock

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Engwe L20 Boost

Step-through fat-tyre with 75Nm boost button, torque sensor, front suspension and 126km range

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£1,099

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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.

10% off — applied for you

Applied automatically when you use our Buy button. Only needed if you go direct:

BESTEBIKESUK

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.

Delivery: Free (UK)

Out of stock at last check · checked

Fiido D3 Pro

14in mini folder with 35Nm hub, 281Wh battery and 17.3kg kerb weight — budget commuter

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£449 Save £96 £545

Delivery: Free (UK)

In stock at last check · checked

Which should you choose?

Choose the Engwe L20 Boost if…

…it has more torque (+40 Nm) and carries a bigger battery (+343 Wh).

Choose the Fiido D3 Pro if…

…it costs less (£650 cheaper) and is lighter (16.7 kg lighter).

Based only on the measured differences below — manufacturer-published figures, not independently tested.

At a glance

Engwe L20 Boost

Step-through fat-tyre with 75Nm boost button, torque sensor, front suspension and 126km range

Fiido D3 Pro

14in mini folder with 35Nm hub, 281Wh battery and 17.3kg kerb weight — budget commuter

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Spec Engwe L20 Boost Fiido D3 Pro
Best UK price £1,099 £449 £650 cheaper
RRP £1,099 £545
Delivery Delivery: Free (UK) Delivery: Free (UK)
Availability at last check Out of stock at last check — 29 Sep 2026 In stock at last check — 29 Sep 2026
Motor brand & type Engwe Hub Fiido Hub
Motor torque 75 Nm +40 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 34 kg 17.3 kg 16.7 kg lighter
Frame type Step Through Compact
Release 1 August 2024 — 2 years, 1 month on market 3 July 2021 — 5 years, 2 months on market
Tyre size 20 x 4.0 in fat tyres CST 14x2.125"
Gears Shimano 7-speed Single-speed (52T/12T)
Brakes 160 mm front & rear mechanical disc Mechanical disc with power cut-off
Max load 120 kg (payload capacity) 120 kg
Top speed 25 km/h (no throttle) 25 km/h
Range 126 km max (PAS) Up to 33 km
Colours Wine Red, Sea Green, Onyx Black Black, White
Rider height 152-183 cm (5.0-6.0 ft) —
Display LCD colour display LCD 1.47 inch
Front fork travel 50 mm —
Front basket capacity 10 kg —
Rear rack capacity 25 kg —
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 stem No Yes
Mobile app No Yes
Cadence sensor No Yes
Torque sensor Yes No
Brake lights Yes No
Rear rack Yes No
Front basket support Yes No
Fat tyres Yes No

Engwe L20 Boost highlights

Torque sensor Front suspension Brake lights Rear rack included Front basket support

Fiido D3 Pro highlights

Mobile app Cadence sensor Front suspension

Frequently asked questions

Which has more torque, Engwe L20 Boost or Fiido D3 Pro?

The Engwe L20 Boost has more torque at 75 Nm, compared to 35 Nm on the Fiido D3 Pro.

Which has the bigger battery, Engwe L20 Boost or Fiido D3 Pro?

The Engwe L20 Boost has a larger battery at 624 Wh, versus 281 Wh on the Fiido D3 Pro.

Which is lighter, Engwe L20 Boost or Fiido D3 Pro?

The Fiido D3 Pro is lighter at 17.3 kg, compared to 34 kg on the Engwe L20 Boost.

Which is cheaper, Engwe L20 Boost or Fiido D3 Pro?

The Fiido D3 Pro is cheaper at £449, compared to £1,099 for the Engwe L20 Boost.

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