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BMW F16 X6 buyer's guide
2015–2019 · sDrive35i / xDrive35i, xDrive50i (N55, N63 V8)

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Engines by year Model-year changes Known problems Warranty extensions Recalls Inspection checklist Red flags Specs Paint codes Coding Ownership costs Sources
Models and engines by year
US-market models. Chassis codes: F16. Not sure which one you have? The VIN check decodes year, model and engine.
Model-year changes
| Model year | What changed |
|---|---|
| Launch | Launched at the 2014 Paris show with an eight-speed automatic; built in Spartanburg alongside the X5.8 |
| 2015 | US lineup in the EPA listings: 3.0L 6-cyl turbo: X6 sDrive35i, X6 xDrive35i; 4.4L 8-cyl turbo: X6 xDrive50i.9 |
US model years unless noted. "LCI" (Life Cycle Impulse) is BMW's name for a mid-cycle facelift.
Known problems and when they show up
Mileages are what the cited shops, specialists and owner forums report. They are typical ranges, not predictions for any one car.
N55 engine
sDrive35i / xDrive35i (2015–2019) · N55 bulletins
| Problem | When it shows up | What to know | Repair prices |
|---|---|---|---|
| Valve cover and gasket leak | about 60,000–100,000 miles | Burning-oil smell and oil on the spark plug wells. The plastic cover can also crack, so it is often replaced together with the gasket.1,2,3 | N55 valve cover / valve cover gasket (PCV) Owners paid: indie shop $930–$1,625 · dealer $1,450–$2,076 |
| Oil filter housing gasket leak | about 50,000–130,000 miles | Oil drips onto the belt and tensioner. Fix it before the belt is damaged.1,2,3,4 | N55 oil filter housing gasket (OFHG) Owners paid: indie shop $648–$763 |
| Electric water pump and thermostat | usually before 100,000 miles; reported failures range from about 30,000 to over 120,000 | Fails suddenly, often with no warning, then overheats.1,2,3 | N52 / N54 / N55 electric water pump + thermostat |
| Plastic charge pipe | can crack at any age, even at stock boost; about 40,000–90,000 miles (60,000–150,000 km) per EngineScope | Sudden loss of boost and a whoosh under load.1,3 | N55 charge pipe (intercooler to throttle) replacement |
| Oil pan gasket | usually past 100,000 miles | Expensive labor because the subframe must be lowered.1 | N55 oil pan gasket Owners paid: indie shop $1,588–$1,900 |
| VANOS solenoids | around 120,000 miles | Rough idle and cam timing faults.1 | VANOS solenoids (intake / exhaust) |
N63 engine
xDrive50i (2015–2019) · N63 bulletins
| Problem | When it shows up | What to know | Repair prices |
|---|---|---|---|
| Oil consumption and valve stem seals | usually a higher-mileage problem; mostly the original N63 | Blue smoke on start-up or overrun, high oil use, oil-fouled plugs. BMW published a dedicated procedure and tool for N63TU/S63TU valve seals (SI B11 01 17).5 | N63 valve stem seals (oil burning / blue smoke) |
| N63 Customer Care Package items | any mileage; 2009–2014 cars | BMW's Customer Care Package (SIB 11 06 14) checks and replaces, as needed: air mass sensors, piezo injectors, vacuum pump, low-pressure fuel sensor and line, turbo intake seals and crankcase vent hoses. It lists F01/F02/F04/F07 to 6/2012, F10 to 7/2013, F12/F13 to 7/2012, E70 to 6/2013, E71 to 6/2014 and E72. Ask a dealer whether the VIN has had it.6 | No price yet |
| Turbo coolant lines, valve cover gaskets and timing chain | commonly 70,000+ miles | The heat of the "hot vee" layout ages rubber and plastic parts. The N63TU (from mid-2012 to 2013, by model) revised the timing chain, VANOS, crankcase ventilation and cooling.7,6 | N63 turbo coolant lines (coolant leak in the hot V) Owners paid: dealer $2,000–$3,202 |
Warranty extensions and service campaigns 13
Warranty extensions (13)
- SIB 01 01 22 Oil consumption class-action settlement Oil consumption class-action settlement on BMW E60/F01/F02/F06 and other models (2009–2019); covers eligible repairs and reimbursement under the court settlement. Service bulletin · Jan 2026
- SIB 65 01 22 Air bags warranty extension Air bags warranty extension on BMW G01/G02/F26/F97 and other models (2006–2023); BMW extended the warranty on this part for eligible cars. Warranty extension · Jan 2025
- SIB 65 02 22 Air bags warranty extension Air bags warranty extension on BMW G05/G06/G07/F16 and other models (2006–2023); BMW extended the warranty on this part for eligible cars. Warranty extension · Jan 2025
- SIB 01 01 21 Thermostat warranty extension Thermostat warranty extension on BMW G05/G06/G07/G11 and other models (2016–2022); BMW extended the warranty on this part for eligible cars. Warranty extension · Nov 2024
- SIB 01 02 22 Communication class-action settlement Communication class-action settlement on BMW E60/E82/F01/F02 and other models (2009–2019); covers eligible repairs and reimbursement under the court settlement. Service bulletin · Feb 2022
- SIB 01 11 21 Intercooler warranty extension Intercooler warranty extension on BMW F16 models (2015–2019); BMW extended the warranty on this part for eligible cars. Service bulletin · Nov 2021
- SIB 01 13 21 Electric water pump class-action settlement Electric water pump class-action settlement on N54/N55 engines (2007–2019); covers eligible repairs and reimbursement under the court settlement. Service bulletin · May 2021
- SIB 01 05 18 Misfire warranty extension Misfire warranty extension on BMW G11/G12/G32/E60 and other models (2009–2019); BMW extended the warranty on this part for eligible cars. Service bulletin · Feb 2020
- SIB 01 02 20 Fuel injectors warranty extension Fuel injectors warranty extension on BMW F15/F16 models (2014–2019); BMW extended the warranty on this part for eligible cars. Service bulletin · Feb 2020
- SIB 01 12 18 Crankcase ventilation warranty extension Crankcase ventilation warranty extension on N63 engines (2013–2015); BMW extended the warranty on this part for eligible cars. Service bulletin · Sep 2018
- SIB 84 06 18 Horn warranty extension Horn warranty extension on BMW G01/G11/G12/G30 and other models (2011–2018); BMW extended the warranty on this part for eligible cars. Service bulletin · Mar 2018
- SIB 01 10 16 Fuel tank leak check warranty extension Fuel tank leak check warranty extension on N55 engines (2012–2016); BMW extended the warranty on this part for eligible cars. Service bulletin · Aug 2016
- SIB 01 12 16 Fuel tank leak check warranty extension Fuel tank leak check warranty extension on BMW E60/F01/F02/F06 and other models (2013–2016); BMW extended the warranty on this part for eligible cars. Service bulletin · Aug 2016
Filed by BMW with NHTSA. Extensions usually follow the car to later owners and can reimburse earlier repairs; a BMW dealer can confirm by VIN.
NHTSA safety recalls 7
- Recall 19V823: child seat X6, X6 M, 2015–2019. BMW of North America, LLC. (BMW) is recalling certain 2015-2019 X6 sDrive35i, X6 xDrive35i, X6 xDrive50i, and X6M vehicles equipped with rear seat lower anchor bars used in securing child restraint seats.
- Recall 19V684: camera 330I, 530E, 530I, 540D, 540I, 640I, 740LE, 740LI, 745LE, 750LI, 840I, M340I, M5, M550I, M850I, X3, X4, X5, X6, X7, Z4, 2018–2020. The back-up camera and display settings can be adjusted such that the rear view image is no longer visible and the system will retain that setting the next time the vehicle is placed in reverse.
- Recall 18V680: rear X6, X6 M, 2019. The rear upper control arm pivot bolts may have been improperly hardened, possibly causing the rear upper control arms to break.
- Recall 18V614: lugs/nuts/bolts/studs X6, X6 M, 2018–2019. The wheel bolts on these vehicles may not have been properly tightened.
- Recall 18V439: lower arm X5, X6, 2018. The pivot bolt on the front lower-left control arm may not have been properly hardened, which may cause the control arm to break.
- Recall 17V727: suspension X5, X5 M, X6, X6 M, 2018. Bolts that secure the front suspension may not have been properly tightened.
- Recall 17V327: labels X5, X6, 2017. BMW North America, LLC (BMW) is recalling certain 2017 BMW X5 M and BMW X6 M vehicles.
Matched from NHTSA's public recall file by model and model year. A recall may cover only some cars from a year, and it may already have been done on yours. Check by VIN →
Test drive and inspection checklist
- Run the VIN for open recalls. Open safety recalls are free at any BMW dealer. Check on NHTSA's site or our recall page before you buy.10
- Scan for stored fault codes with a BMW-capable tool. A generic OBD reader misses most BMW modules. Specialist guides recommend a BMW-level scan (ISTA or similar) to catch faults that have been cleared from the dash but still stored.11,12
- Start it from cold. Ask the seller not to warm the car up first. Chain rattle, VANOS rattle, lifter tick and rough idle show most clearly in the first seconds after a cold start.11,13,14
- Ask a BMW dealer about warranty extensions and campaigns. Several BMW warranty extensions follow the car, not the owner, and some reimburse earlier repairs. A dealer can check the VIN. The list for this chassis is below.
- Get a pre-purchase inspection from a BMW specialist. A few hundred dollars for an independent BMW specialist is the usual advice, especially for M cars and high-mileage turbo engines.15,11
Engine items to listen and look for are in the known problems section.
Service-history red flags
- Oil changes only at the long computer interval. Several guides advise changing oil more often than the onboard service indicator (CBS) suggests, especially with lots of city driving.14,16
- Gaps in the records around known failure mileages. If the engine section below lists a job that usually comes due at the car's mileage, ask for the invoice. A missing record isn't proof it wasn't done, but it is a negotiating point.
- Tuned or "deleted" cars. Tunes, emissions deletes and removed parts complicate warranty claims and inspections and raise wear on turbo cars. Ask, and look for aftermarket intakes, downpipes and charge pipes.
- N55: ask for records of Valve cover and gasket leak; Oil filter housing gasket leak; Electric water pump and thermostat; Plastic charge pipe; Oil pan gasket; VANOS solenoids.
- N63: ask for records of Oil consumption and valve stem seals; N63 Customer Care Package items; Turbo coolant lines, valve cover gaskets and timing chain.
F16 specs
BMW's US figures we have on file run from 300 hp (X6 sDrive35i / xDrive35i) to 445 hp (X6 xDrive50i), with 0-60 mph as quick as 4.6 s.
No manual gearbox appears in the EPA listings for this chassis. Full F16 specs: every US engine, transmission and drive by year →
Factory paint and option codes
Paint colors BMW of North America listed for the F16 in the ordering and pricing guides we read:
| Code | Color | Model years |
|---|---|---|
| 300 | Alpine White | 2019 |
| 416 | Carbon Black Metallic | 2019 |
| 475 | Black Sapphire Metallic | 2019 |
| 668 | Jet Black | 2019 |
| A52 | Space Gray Metallic | 2019 |
| A83 | Glacier Silver Metallic | 2019 |
| A90 | Dark Graphite Metallic | 2019 |
| A96 | Mineral White Metallic | 2019 |
| C06 | Flamenco Red Metallic | 2019 |
| C07 | Dark Olive Metallic | 2019 |
| C2P | Atlas Cedar Metallic | 2019 |
| S34 | Azurite Black Metallic | 2019 |
| X01 | Pearl Silver metallic | 2019 |
| X03 | Ruby Black Metallic | 2019 |
91 option codes are listed for the F16 in the same guides. Search them.
Only model years covered by the guides we could obtain are shown.
Coding
The coding apps' own lists show 170 settings that owners can change on the F16 with a phone and an OBD adapter, in areas such as Welcome Lights, Seat heating/cooling, Convenient opening/closing, Tailgate, Display options iDrive system, Display options instrument cluster. 155 come from BimmerCode's list and 15 more appear only in Carly's list.
Ownership costs
Routine maintenance: oil service prices by engine size, published BMW Value Service prices (brakes, spark plugs) from 16 US dealers, and the F16 maintenance schedule.
Repairs we price that apply to the F16
| Repair and owner-reported prices |
|---|
| N55 oil filter housing gasket (OFHG) Owners paid: indie shop $648–$763 |
| N55 valve cover / valve cover gasket (PCV) Owners paid: indie shop $930–$1,625 · dealer $1,450–$2,076 |
| N52 / N54 / N55 electric water pump + thermostat |
| N55 oil pan gasket Owners paid: indie shop $1,588–$1,900 |
| VANOS solenoids (intake / exhaust) |
| N55 ignition coils (all six) |
| N55 charge pipe (intercooler to throttle) replacement |
| N63 valve stem seals (oil burning / blue smoke) |
| N63 turbo coolant lines (coolant leak in the hot V) Owners paid: dealer $2,000–$3,202 |
| N63 valve cover gaskets (both banks) |
"Owners paid" is the middle 50% of sourced owner prices across chassis with the same engine. Each job page reprices for your ZIP.
By model year
| Year | Models and engines | NHTSA recalls | Warranty extensions | Repairs we price |
|---|---|---|---|---|
| 2015 | sDrive35i / xDrive35i N55 xDrive50i N63 V8 | 1 | 12 | 10 Priciest: N63 turbo coolant lines (coolant leak in the hot V), owners paid up to $3,202 (dealer, middle 50%) |
| 2016 | sDrive35i / xDrive35i N55 xDrive50i N63 V8 | 1 | 12 | 10 Priciest: N63 turbo coolant lines (coolant leak in the hot V), owners paid up to $3,202 (dealer, middle 50%) |
| 2017 | sDrive35i / xDrive35i N55 xDrive50i N63 V8 | 2 | 10 | 10 Priciest: N63 turbo coolant lines (coolant leak in the hot V), owners paid up to $3,202 (dealer, middle 50%) |
| 2018 | sDrive35i / xDrive35i N55 xDrive50i N63 V8 | 5 | 10 | 10 Priciest: N63 turbo coolant lines (coolant leak in the hot V), owners paid up to $3,202 (dealer, middle 50%) |
| 2019 | sDrive35i / xDrive35i N55 xDrive50i N63 V8 | 4 | 9 | 10 Priciest: N63 turbo coolant lines (coolant leak in the hot V), owners paid up to $3,202 (dealer, middle 50%) |
Recalls and warranty extensions are counted when their published model-year range includes that year. Each one may cover only some cars, so check by VIN. Repairs counted are the ones whose engine was offered that year.
Sources
- BMWTuning: N55 FAQ
- BMWTuning: 5 most common N55 problems
- EngineScope: N55 reliability
- r/F30: how long has your N55 lasted?
- BMW SI B11 01 17: N63TU/S63TU valve seal replacement, via NHTSA
- BMW SIB 11 06 14: N63 Customer Care Package, via NHTSA
- BMWTuning: N63 vs N63TU vs TU2 vs TU3
- Wikipedia: BMW X6
- EPA/DOE fuel economy data (fueleconomy.gov)
- NHTSA recall lookup by VIN
- The Stable: E92 M3 buyer's guide
- Euro Premium Parts: E60 M5 reliability guide
- carsales: buying a used F30 3 Series (2015–20)
- carsales: buying a used E90 3 Series
- Road & Track: E46 M3 buyer's guide
- Drive-My: E60 5 Series buying guide (six-cylinder petrol)
Retrieved 2026-10-18. Bulletins and recalls come from NHTSA filings; owner prices come from the public posts linked on each job page.