2015 Caterham Seven (Ford Sigma / Duratec)
Browse our directory of 2015 Caterham Seven (Ford Sigma / Duratec) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Showing 4 registrations for the 2015 Caterham Seven (Ford Sigma / Duratec). Select any plate for an instant vehicle history check.
Common Problems & Reliability
The 2015 Caterham Seven (Ford Sigma / Duratec) has 3 known issues. 1 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
De Dion Tube Fatigue
SeriousThe De Dion tube can develop hairline cracks near the welds on cars used heavily on track or with stiff suspension.
Symptoms: Vague rear-end handling, Cracks visible in paint/coating of the tube
Est. repair cost: £400–£700
Engine Mount Cracking
ModerateThe vibrations from the Duratec engine, especially in higher states of tune, can crack the engine mounting brackets.
Symptoms: Excessive engine movement, New vibrations through the chassis
Est. repair cost: £150–£400
Drivetrain Slack / "Clonk"
MinorMany Ford-era Sevens (especially those with BMW diffs) exhibit a loud "clonk" when taking up drive or lifting off the throttle.
Symptoms: Loud metallic clunk during gear changes, Vibration under load
Est. repair cost: £200–£1,500 (depending if it's just mounts or the diff)
Buying Tips for the 2015 Caterham Seven (Ford Sigma / Duratec)
- ✓The S pack adds carpets, heater, hood, and windscreen for road use
- ✓The R pack adds limited-slip diff, firmer suspension, and harnesses for track use
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