2005 Citroen C1 petrol: common problems and MOT failures

What goes wrong more than usual on a 2005 Citroen C1 petrol?

Parts flagged at MOT more often on the 2005 Citroen C1 petrol than on all cars registered in 2005.

• Anti-roll bar link bushes8.1× usual
  Citroen C1

  13.7% All 2005 cars

  1.7%

  Failed outright at MOT: 1.5%, against 0.4% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £100–£280 (pair of drop links) Checkatrade

  At the viewing: Drive slowly over bumps and listen for a knock or rattle from the front. Worn anti-roll bar links are a cheap fix.

• Headlights1.7× usual
  Citroen C1

  22.6% All 2005 cars

  13.5%

  Failed outright at MOT: 8%, against 5% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £40–£400 our estimate

  At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

• Headlight aim2× usual
  Citroen C1

  13.5% All 2005 cars

  6.8%

  Failed outright at MOT: 13.5%, against 6.8% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £20–£60 our estimate

  At the viewing: Park facing a wall at night or in a garage and check both headlight beams sit level. Aim is a cheap adjustment.

• Braking performance1.9× usual
  Citroen C1

  14% All 2005 cars

  7.3%

  Failed outright at MOT: 6.9%, against 3% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £100–£350 our estimate

  At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

• Rust around suspension or steering mountings2.1× usual
  Citroen C1

  11.6% All 2005 cars

  5.5%

  Failed outright at MOT: 6.3%, against 2.6% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £100–£450 our estimate

  At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

Common 2005 Citroen C1 petrol MOT failures and advisories

The share of 2005 Citroen C1 petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Lights and electrics
  51% of testsRough price £10–£80

  At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

• Brakes
  44% of testsRough price £150–£350

  At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

• Suspension
  42% of testsRough price £120–£400

  At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

• Tyres
  35% of testsRough price £70–£150

  At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

• Exhaust and emissions
  16% of testsRough price £100–£1,200

  At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for an engine warning light.

• Rust and bodywork
  9% of testsRough price £150–£1,000

  At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

Known faults on the 2005 Citroen C1 petrol

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

• Squeaking or failing clutch

  Manual gearbox

  A squeak from underneath as you let the clutch out, with a stiff gear change, points to a worn clutch.

  At the viewing: Listen as you pull away, and try every gear.

  If it needs doing: Clutch replacement, about £250–£600. ClickMechanic

  Source: Haynes: Toyota Aygo Mk1 common problems

• Gear cable that can snap

  Manual gearbox

  One of the gear cables can fail suddenly, leaving no gears at all.

  At the viewing: Make sure every gear goes in cleanly, including reverse.

  Source: Haynes: Toyota Aygo Mk1 common problems

• Heavy steering

  All

  Heavy steering can mean a failing power steering control unit, which is replaced as a whole.

  At the viewing: Turn the wheel at a standstill and at low speed: it should feel light.

  Source: Haynes: Toyota Aygo Mk1 common problems

Questions to ask the seller before buying a 2005 Citroen C1 petrol

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

1. Has the clutch been replaced?
2. Have the gear cables been replaced?
3. Has the steering had any work?
4. Any recent work on the anti-roll bar link bushes? (Flagged at MOT 8.1× as often on the 2005 Citroen C1 petrol as on other cars the same age.)
5. Any recent work on the headlights? (Flagged at MOT 1.7× as often on the 2005 Citroen C1 petrol as on other cars the same age.)
6. Any recent work on the headlight aim? (Flagged at MOT 2× as often on the 2005 Citroen C1 petrol as on other cars the same age.)