Fiido D11 vs Fiido E Gravel C21
On the numbers that decide this pair, the Fiido E Gravel C21 is 8 Nm more torque than the Fiido D11. Everything else is below, including where it loses.
Range is our estimate under the reference ride, not the manufacturer's claim. Cost is over 5 years at 3,000 km a year, on the same formula the cost-of-ownership calculator runs. How we work this out
| Spec | Fiido D11 | Fiido E Gravel C21 |
|---|---|---|
| Estimated range | 45 km | 45 km |
| Battery | 614 Wh | 614 Wh |
| Weight | 18.6 kg | 18.1 kg |
| Motor torque | 32 Nm | 40 Nm |
| Top speed | 26 km/h | 26 km/h |
| Price | $799 | $999 |
| 5-year cost | $1,320 | $1,471 |
Where each one wins
- Fiido E Gravel C21 is 8 Nm more torque.
The Fiido D11 does not lead on a single measured axis here. That does not make it the wrong bike, but it does mean the Fiido E Gravel C21 is the one to justify not buying.
What each one costs to own
Over 5 years the Fiido D11 costs about 140 EUR less to own, once purchase, charging, servicing, a battery replacement where one is due, and resale are all counted.
That figure moves mostly on the battery. The Fiido D11 covers about 32,747 km before its pack is due for replacement; the Fiido E Gravel C21, about 32,747 km. Ride less than that and the replacement never enters the sum.
Run these numbers on your own mileage
Which one to buy
- Pick the Fiido E Gravel C21 if your route has real hills, or you carry cargo or a passenger.
- Pick the Fiido D11 if the five-year total is what you are optimising.
Verdict
On the measured axes the Fiido D11 is the better buy, and the Fiido E Gravel C21 needs a reason of its own: a colour, a frame, a shop you trust, a price that moves. None of those are in our numbers, and all of them are legitimate.
Range here is an estimate under one reference ride, not a measurement. Yours will differ with terrain, weight, tyres and weather, which is what the range calculator is for.
Tell me when either of these gets cheaper
One email when a price moves on a bike you are watching. Nothing else.


