She Braked. He Claimed She Didn't.
Then the Footage Arrived.
Sarah hadn't even got home before the other driver started calling her insurance company.
It was a Friday afternoon in Bristol. Sarah, 38, a primary school teacher, was driving home from work on a familiar route through Bedminster. At a two-lane roundabout she'd used hundreds of times, a white BMW entered without giving way, clipped her nearside door, and came to a stop ten metres up the road.
The other driver got out calmly. “You came out of nowhere,” he said. “You didn't slow down at all.”
Sarah knew exactly what had happened. But there were no other witnesses. No CCTV on that stretch. Just her word against his.
“The loss adjuster told me that without independent evidence, a 50/50 split was the most likely outcome. I'd lose four years of no-claims. I was completely devastated.”
The Price of a He-Said-She-Said
Sarah's insurer assessed the scene, took statements, and came back with a preliminary decision: 50/50 contributory fault. The repair to her door alone was £3,200. Under a split liability ruling, she'd be responsible for half — and her four-year no-claims bonus would be gone, pushing her annual premium up by an estimated £340 per year.
It gets worse. The other driver had submitted a personal injury claim for “whiplash” — which, under the contributory fault model, Sarah's insurer would part-fund.
Total exposure: over £5,000. For a collision that wasn't her fault.
18 Seconds That Changed Everything
Sarah had installed a Nextbase 622GW six weeks earlier, after her husband had been reading about UK insurance fraud cases online. She'd barely thought about it since.
When she got home that evening and connected the camera to her laptop, the G-sensor had automatically locked the clip from the moment of impact. The 4K footage was completely clear.
It showed the BMW entering the roundabout without giving way. It showed Sarah already on the roundabout at normal speed. It showed the BMW moving directly into her path. The GPS data confirmed her speed: 18 mph. The timestamp proved she was well inside the junction when the impact occurred.
Eighteen seconds. That was all it took to watch. And every second contradicted the other driver's statement.
Full Liability Reversed
Sarah's solicitor submitted the footage to both insurers within 24 hours. The other driver's insurer reviewed it and, within eleven days, accepted full liability. The whiplash claim was dropped. Sarah's no-claims bonus was preserved. The repair bill was paid entirely by the other driver's insurer.
“I genuinely don't know what I would have done without it,” Sarah told us. “My husband chose the camera, not me. But it saved us from losing thousands — and from a premium increase for the next five years. The camera paid for itself ten times over.”
Why Roundabouts and Junctions Are the Risk Points
Industry data consistently shows that disputed claims at roundabouts and junctions are among the hardest to resolve without independent evidence. Right-of-way disputes are the most common form of fraudulent “crash for cash” staging — and they are almost always conducted at slow speeds to avoid real injury while maximising the word-against-word ambiguity.
The Association of British Insurers estimates that fraudulent motor claims cost UK drivers over £1.2 billion annually — pushing up honest drivers’ premiums by an average of £50 per year. Dashcam footage is the single most effective deterrent.
All major UK insurers now accept dashcam footage as primary evidence, and several have quietly begun offering premium reductions for policyholders who notify them of dashcam ownership.
What the Footage Actually Needs to Show
Not all dashcams are equally useful for insurance purposes. To be accepted as primary evidence by UK insurers, footage typically needs:
- Minimum 1080p resolution — to read number plates and road markings clearly
- Automatic G-sensor locking — so impact clips can't be overwritten by the loop
- Embedded GPS data — to confirm speed and location at the time of impact
- Wide viewing angle — 130° or above to capture junction and roundabout approaches
For maximum protection, a front-and-rear system is worth the additional cost — particularly for rear-end shunts, which remain the most commonly staged collision type in the UK.
*Individual results may vary. Outcome depends on footage quality, insurer policies, and circumstances of each claim. BargainDash does not provide legal or insurance advice.