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M4 F82 / F83 M4
F82 • 2014–2020 • Coupe, Convertible
1
Engine Options
8
Known Issues
2
Critical Issues
60%
Reliability Score
Facelift (LCI) – 2017
- Competition Package became standard
- M4 CS with 460 hp and OLED tail lights
- M4 GTS with water injection (500 hp, limited edition)
60% – Average
Engines
S55B30 – 3.0L Twin-Turbo M Petrol
M4, M4 Competition, M4 CS, M4 GTS • 431–500 hp • 550–600 Nm
Displacement 3.0L
Layout I6
Fuel Petrol
Transmission 6-Speed Manual (Getrag), 7-Speed DCT (DKG/M-DCT)
Known Issues4 issues
critical
Crank Hub Slip Moderate (~20%)
The press-fit crank hub can slip under high load, losing timing synchronization and causing catastrophic engine damage. More common on tuned cars but can affect stock. Aftermarket pinned solutions are strongly recommended for tracked or tuned cars.
Typical Mileage
Mileage independent – load dependent
Est. Repair Cost
€500–€1,000 (proactive pin) or €10,000+ (engine damage)
DIY Friendly
✗ Specialist
Sudden loss of powerEngine misfiresCatastrophic timing loss
medium
Charge Pipe Failure Very Common (>40%)
Factory plastic charge pipe cracks or blows off under boost. Aftermarket aluminium replacement is essentially required.
Typical Mileage
20,000–60,000 km
Est. Repair Cost
€100–€300 (aftermarket)
DIY Friendly
✓ Yes
Sudden boost lossLimp modeWhistling noise
high
Rod Bearing Wear Moderate (~20%)
Rod bearings can wear prematurely, especially on cars driven hard or with infrequent oil changes. Less critical than S65 but still worth monitoring via oil analysis.
Typical Mileage
80,000–150,000 km
Est. Repair Cost
€2,000–€4,000
DIY Friendly
✗ Specialist
Knocking noiseMetal in oil
medium
Oil Pan / Valve Cover Leaks Common (~30%)
Oil leaks from valve cover gasket and oil pan gasket are common at higher mileages.
Typical Mileage
60,000–120,000 km
Est. Repair Cost
€400–€1,000
DIY Friendly
✓ Yes
Oil smellOil dripsSmoke from engine bay
Common Issues (F82-specific)
Engine 2
critical
Crank Hub Slip Moderate (~20%)
Same S55 crank hub issue as F80 M3. Proactive pinning strongly recommended for tracked/tuned cars.
Typical Mileage
Load dependent
Est. Repair Cost
€500–€1,000 (pin) or €10,000+ (damage)
Category
Engine
Sudden power lossMisfiresEngine damage
medium
Charge Pipe Failure Very Common (>40%)
OEM plastic charge pipe cracks under boost.
Typical Mileage
20,000–60,000 km
Est. Repair Cost
€100–€300
Category
Engine
Boost lossWhistlingLimp mode
Body 2
medium
Convertible Top Issues (F83) Moderate (~20%)
The retractable hardtop mechanism on the M4 Convertible can develop hydraulic leaks and motor failures.
Typical Mileage
60,000–120,000 km
Est. Repair Cost
€500–€2,000
Category
Body
Slow top operationTop won't open/closeHydraulic leak
low
Carbon Roof Bonding (Coupe) Occasional (~10%)
CFRP (carbon fibre reinforced plastic) roof can develop adhesive creaks in extreme temperature fluctuations.
Typical Mileage
N/A – temperature related
Est. Repair Cost
€200–€600
Category
Body
Creaking from roofNoise in temperature extremes
Wear Items
S55B30 – Wear Items
M4, M4 Competition, M4 CS, M4 GTS
Spark Plugs
Every 30,000 km
Replacement Cost€120–€200
Wear Factor65%
Rod Bearing Inspection
80,000 km or oil analysis
Replacement Cost€2,000–€4,000
Wear Factor55%
Differential Fluid
Every 50,000 km
Replacement Cost€100–€200
Wear Factor40%
All Variants
All Variants
Complete list of model variants for F82 / F83 M4