When UK commuters shop for e-bikes, five factors dominate the search: battery life, motor power, weight, smart tech, and price. Below, we break down how the leading brands—ADO, Tenways, Brompton, Engwe, and Fiido—stack up in each category.
🔋 Battery Life & Range : 36V 9.6Ah (~346Wh), up to 100 km assisted range. Balanced capacity for daily commutes.
⚡ Motor Power : 250W hub motor with up to 37 Nm torque. Torque sensor delivers smooth, natural pedalling.
⚖️ Weight : 16 kg net / 17+ kg with accessories, making it one of the lightest folding e-bikes in its class.
📱 Smart Tech : ADO App with ride stats, service reminders, and in-display navigation prompts. Carbon belt drive + hydraulic disc brakes for low-maintenance safety.
💷 Price : £1,499 — strong value for a easily portable, lightweight, tech-focused commuter e-bike.
Tenways CGO600 Pro
🔋 Battery Life & Range : 36V 10Ah (~360Wh), up to 100 km range.
⚡ Motor Power : 250W hub motor with torque sensor for fluid assistance.
⚖️ Weight : 16 kg bike / 18 kg including accessories. Competitive for multi-modal commuters.
📱 Smart Tech : Tenways App with ride tracking; sleek design with carbon belt for clean, quiet rides.
💷 Price : £1,599 — higher price, polished build and stylish commuter appeal.
Brompton Electric C Line
🔋 Battery Life & Range : 36V 8.55Ah (~300Wh), 32–72 km range depending on mode.
⚡ Motor Power : 250W hub motor tuned for frequent city starts and stops.
⚖️ Weight : 17.3 kg with battery. Not the lightest, but unbeatable folding compactness.
📱 Smart Tech : Quick-release battery bag and Brompton App integration. Folding mechanism remains its biggest strength.
💷 Price : £3,150 — premium pricing for portability and heritage design.
Engwe P20
🔋 Battery Life & Range : 36V 9.6Ah (~346Wh), up to 100 km assisted range.
⚡ Motor Power : 250W motor with a quoted 42 Nm torque—the punchiest on paper in this list.
⚖️ Weight : 18.5 kg net / ~22 kg with accessories, heavier but sturdy for long commutes.
📱 Smart Tech : Torque sensor and belt drive included, though app support is basic in UK models.
💷 Price : £899–£1,199 — aggressive pricing with good specs, making it a budget-friendly option.
Fiido D21
🔋 Battery Life & Range : 36V 11.6Ah (~418Wh), the largest battery here, with up to 100 km range.
⚡ Motor Power : 250W hub motor; torque sensor for natural pedalling support.
⚖️ Weight : 17.5 kg, making it manageable for commuters needing extra range.
📱 Smart Tech : Basic Fiido App integration; torque sensing helps deliver a smooth ride.
💷 Price : £908–£1,181 — strong price ratio in the mid-value segment.
Final Thoughts
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Best lightweight e-bike in UK: ADO Air 20 Pro and Tenways CGO600 Pro — both near 16 kg, with torque sensors and belt drives but ADO offers better tech support.
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Best on a budget: Engwe P20 and Fiido D21 — delivering range under £1,200.
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Best compact fold: Brompton Electric C Line — perfect for train + office storage despite higher pricing.
👉 In terms of value, portability, and modern smart features, the ADO Air 20 Pro is one of the most balanced folding e-bikes for UK commuters in 2025.