
Bought a C-Line electric in February 2025 for £2,600. Here's how the past 15 months have actually gone, and why I'm posting about it everywhere I can.
First problem, May 2025. A roller fell off. I went on Brompton's site to buy a replacement, the page confirmed it fit my C-Line, so I ordered. Then, only after I clicked buy, a longer description loaded telling me the C-Line actually has multiple variants and this part doesn't fit mine. Fine, mistake, I'll cancel. Except you can't cancel online. So I emailed. Couldn't cancel that way either. Long back-and-forth with customer service, all of it pointless. Money and time gone, because the Brompton online store is genuinely badly designed.
Meanwhile, the battery has had a charging fault from day one. It would just refuse to charge. I'd sometimes have to wait a couple of hours before it would accept a charge again. On a £2,600 bike. Ridiculous. Never resolved.
August 2025: persuaded into the £260 "premium service" by the guy at Covent Garden. Battery fault: still there afterwards. £260 well spent, clearly.
January 2026, the actual highlight. Six months of normal riding, three months after my so-called premium service, and the main frame snapped in half while I was on the road. Snapped in half. I was limping for two weeks. So before you believe any of the glowing internet write-ups about Brompton, I am telling you: this is not a bike I would call safe.
I took it back to Covent Garden two days later. The technicians were visibly shocked. They told me the joint that broke should normally take two people to undo the bolt and shouldn't have failed like that. They actually asked if I'd bought the bike legitimately. Yes mate, label, receipt, warranty, the lot. They replaced the whole bike. Genuinely the one and only thing in this whole saga Brompton has handled properly, so credit where it's due.
March 2026, front wheel rim dented thanks to London's potholes. Fair enough, that one's on the roads. £140 to repair.
And then April 2026 is what really did it. Three months into the brand new replacement bike, the battery starts cutting out randomly with a 2-and-5 error code. Here's how that's gone:
14 April: dropped the bike at Covent Garden.
15 April: collected it. Told no fault had been found and the controller firmware had been updated. I explained twice that the symptoms looked electrical, not software, and showed them a video of the fault happening. Both my explanation and the video were waved off as if I didn't understand my own bike.
17 April: minutes later, while the technician was literally handing the bike back to me, the 2-and-5 error appeared right there in the workshop. Exactly the fault I'd just described and shown on video. Battery swapped on the spot. Funny that.
27 April: the replacement battery has now developed the same fault. Same random cut-outs, same error code.
Today is 11 May. The bike has been off the road for four weeks and counting. The workshop told me yesterday they're out of controllers and have no idea when they'll have stock. I asked, fine, can I at least have my £2,600 bike back in its original form and come back when the parts arrive? Apparently not, because riding it without the controller "isn't advisable". So it just sits there in the workshop. LOL
So that's the tally: £2,600 bike, £260 premium service, £140 wheel repair, one snapped frame, two faulty batteries, a charging fault that's never been fixed in 6 months, an online shop that traps you with non-cancellable orders for the wrong parts, and a workshop happy to dismiss your video evidence right up until the fault repeats itself in front of them.
I'm posting this everywhere I can. If it shifts even 0.001% of Brompton's business, worth it. For the price and the reputation, this thing has had more problems than a bike pulled out of a canal.
by WileyCC
4 Comments
I was never going to buy one in the first place, but damn.
How did the frame snap? I’m on my second Brompton. First one was nicked. My experience has been great. Solid bike. I can’t imagine how it could snap like that. Unless your one had a manufacturing fault.
Is this an ai image? It sure looks off in some ways.
I guess it is easier to travel with?
Is it an actual picture? I thought it broke somewhere close to a bolt?