EngineCreep

BMW N13 engine report, 114i F20

BMW

BMW N13 · 1 Series (F20)

1.6 LPetrolInline-42012–2015

Drawing of the BMW N13 engine

Fine buy with one known weak point

Worth buying, but only on the right car. Only with verified timing chain/tensioner replacement history or budget reserved for immediate preventative replacement (€800-€1,500).

Known issues
2
Critical
0
Sources
66
01

Verdict

The chain is most of the story here, and stretch with worn guides is very common.

Get someone to listen for a whine or rattle on a cold start and to look at the chain and guides, because that is the job most likely to cost you. Injectors fail occasionally and cheaply, so treat them as a watch item and not a dealbreaker. Price the chain inspection into the offer and this is a reasonable car.

02

Specs

Displacement
1.6 L
Layout
Inline-4
Fuel
Petrol
Production
2012–2015
Chassis
F20
Generation
Pre-LCI
Fitted
2012–2015
03

Known issues

2 confirmed · sorted by severity

Moderate

Timing chain stretch / guide wear

Whenfrom 140k kmTypical repair€800–2,500

Timing chain elongates or plastic guides wear prematurely, causing rattle, incorrect valve timing, or in severe cases chain failure.

Symptoms

  • Knocking Noise
  • Cold Start Rattle
  • Warning Light

How often

Very common · Age-related wear. Does not normally destroy the engine. Still drivable.

Evidence

22 owner reports back this, confidence 45/100.

Low

Fuel injector failure

WhenNot establishedTypical repair€300–1,200

Injector wear, sticking, or seal failure causing misfires, rough running, or fuel leaks.

Symptoms

  • Misfire
  • Rough Idle
  • Fuel Smell

How often

Occasional · Age-related wear. Does not normally destroy the engine. Still drivable.

Evidence

5 owner reports back this, confidence 40/100.

When problems show up
  • Critical
  • High
  • Moderate
  • Low
04

Check the car you're looking at

Owners rarely say at what mileage this engine's problems start, so they aren't sorted by mileage here. These are the ones to ask the seller about, the ones it's best known for first.

What to ask about

Message to the seller

Built from this engine's known problems. Change anything you like before you send it.

Send on WhatsApp
05

Buying checklist

0 of 2 checked

06

Sources

Updated 16 Sept 2026 · scoring v2.7

Reddit
45
RDW
10
Bimmerpost
8
E90Post
2
Bimmerforums
1

Behind this report sit 66 owner posts, forum threads and official records. Nothing gets on the list on one person's word. It takes a recall, or owners on separate platforms describing the same fault. The score then sets how often a problem turns up against the damage it does.

How we score engines