Caterham Seven (s3) Service Costs & Schedule (2026)

Caterham Seven (s3) service: key facts

Oil service every 6,000 miles or 6 months
Basic service costs £80–£200 depending on garage
1 generation from 1971 to 2012
4 tracked service items across routine, major, and periodic schedules

Routine service items

These are the items covered in a standard service. Most garages include oil, oil filter and a basic inspection. The rest are typically checked or replaced on a schedule.

Service item	Interval	Typical cost
Engine oil and filter Track and competition use requires 3,000-mile intervals. S3	6,000 miles or 6 months	£80–£120 Dealer: £150–£200
Air filter Varies by intake system fitted. S3	12,000 miles or 1 year	£25–£50 Dealer: £40–£80

Has this Caterham Seven (s3) been serviced on schedule?

Check the dealer service records to see if the work above was actually done.

£6.99 · Full refund if no records found

Periodic maintenance

Items that don't need doing at every service but should be on your radar at the right mileage or age.

Service item	Interval	Typical cost
Brake fluid Annual change essential due to track use exposure and minimal brake system protection from elements. S3	1 year	£60–£90 Dealer: £120–£160
Spark plugs Heat range critical for performance engines. S3	12,000 miles or 2 years	£40–£80 Dealer: £80–£120

Known issues to watch for

The most common problems reported on the Caterham Seven (s3), ranked by severity.

dangerous

Wheel bearing failure - premature wear

Caterham Seven wheel bearings fail at 49.2 times the national fleet average, with peak failure rates on low-mileage cars.

major

Suspension bush and joint wear - accelerated failure

Suspension bushes and joints fail at 25.5 times the national average, with highest failure rates on low-mileage cars.

major

Brake binding - premature failure on 1.6L variants

The 1.6L variants show brake binding at 19.6 times the fleet average, typically on low-mileage cars.

minor

Fluid leaks - environmental hazard levels on 1.8L

The 1.8L variants show fluid leakage at 18.9 times the fleet average reaching environmental hazard levels.

1 more known issues tracked. Check a specific Caterham Seven (s3)'s service records — a missed service on one of these issues could mean an expensive surprise.

Buying a used Caterham Seven (s3)? Check its service history first.

A Seven (s3) with a patchy service history can cost you thousands in missed timing belts, skipped oil changes, and hidden neglect. We pull the franchised dealer records — every visit, every stamp, every mileage reading — so you can see exactly what's been done and what's been skipped.

£6.99 · No records found = full refund, zero risk

Caterham Seven (s3) service FAQs

How often does a Caterham Seven (s3) need servicing?

A Caterham Seven (s3) needs servicing every 6,000 miles or 6 months, whichever comes first. Track and competition use requires 3,000-mile intervals.

What does a Caterham Seven (s3) service cost?

A basic service at an independent garage costs £80–£120. Main dealer servicing runs £150–£200. Major items like timing belts or gearbox services cost significantly more. Independent garages are typically 30 to 50% cheaper for the same work.

Is a Caterham Seven (s3) expensive to maintain?

Routine servicing starts from £80 at an independent garage, which is about average for this class of car. The bigger costs come from periodic items like timing belts, brake fluid changes, and transmission servicing. Keeping on top of the schedule avoids expensive failures.

How do I check a Caterham Seven (s3)'s service history?

You can check any Caterham Seven (s3)'s dealer service records online using just the registration number. The check retrieves every logged dealer visit, including dates, mileage, and work done, so you can see whether the schedule has been followed or if there are gaps. It costs £6.99 and you get a full refund if no records are found.

Caterham Seven (s3) Service Costs & Schedule