2014 BMW 316d: common problems and MOT failures

What goes wrong more than usual on a 2014 BMW 316d?

Parts flagged at MOT more often on the 2014 BMW 316d than on all cars registered in 2014.

• Steering rack inner joints5.2× usual
  BMW 316d

  6.8% All 2014 cars

  1.3%

  Failed outright at MOT: 0%, against 0% of all 2014 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.

• Sidelights2.2× usual
  BMW 316d

  5.5% All 2014 cars

  2.5%

  Failed outright at MOT: 5.1%, against 2.2% of all 2014 cars. The rest were advisories or minor defects.

  Rough price £10–£80 our estimate

  At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

• Wheels2.1× usual
  BMW 316d

  2.5% All 2014 cars

  1.2%

  Failed outright at MOT: 1.6%, against 0.4% of all 2014 cars. The rest were advisories or minor defects.

  Rough price £70–£150 our estimate

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

Common 2014 BMW 316d MOT failures and advisories

The share of 2014 BMW 316d MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• 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.

• Brakes
  25% 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
  17% 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.

• Lights and electrics
  16% of testsRough price £10–£80

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

• Wipers, windscreen and mirrors
  8% of testsRough price £15–£250

  At the viewing: Check for chips in the driver's view, and test the wipers and washers.

• Steering
  7% of testsRough price £100–£450

  At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.

Known faults on the 2014 BMW 316d

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.

• Timing chain wear

  2.0 petrol and diesel

  The four-cylinder petrol and diesel engines can suffer timing chain wear, especially with late oil changes. A failed chain is an engine-out repair.

  At the viewing: Listen for a rattle or whine from the back of the engine, especially from cold. Ask for oil changes on time.

  Source: Parkers: BMW 3 Series (2012-2019) used review

• Blocked EGR valve or particulate filter (diesel)

  Diesel

  Diesels used mostly for short trips can block the EGR valve or clog the particulate filter, causing poor running.

  At the viewing: Ask what journeys it’s done and watch for warning lights or a lack of power.

  If it needs doing: DPF clean or regeneration, about £160–£500. ClickMechanic

  Source: Parkers: BMW 3 Series (2012-2019) used review

• Noisy differential

  A whine from the rear as the car passes you can mean the differential has been neglected.

  At the viewing: Ask someone to drive it past you slowly and listen for a whine from the back.

  Source: Parkers: BMW 3 Series (2012-2019) used review

Questions to ask the seller before buying a 2014 BMW 316d

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

1. Has the timing chain been checked or replaced, and have oil changes been on time?
2. Any recent work on the steering rack inner joints? (Flagged at MOT 5.2× as often on the 2014 BMW 316d as on other cars the same age.)
3. Any recent work on the sidelights? (Flagged at MOT 2.2× as often on the 2014 BMW 316d as on other cars the same age.)
4. Any recent work on the wheels? (Flagged at MOT 2.1× as often on the 2014 BMW 316d as on other cars the same age.)
5. Can I see the service history and receipts for any big jobs?