Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2015 X3.
The 2015 BMW X3, classified as a passenger car, routes power through an eight-speed automatic transmission (designated S8) to deliver EPA fuel economy of 21 mpg city, 28 mpg highway, and 24 mpg combined, with its engines taking 5.1 quarts of oil at viscosities ranging from 0W-30 to 5W-30. With 105 owner complaints logged — the engine being the top complaint area — alongside seven recalls, this model year sits firmly in the middle-to-lower tier of the X3's complaint history spanning 2004 through 2026, well below the 2007 peak of 373 complaints but notably above the 2023 low of just 10. That positioning suggests the 2015 represents a period of relative maturity for the platform, having moved past the early-generation trouble spots but not yet reaching the reliability levels achieved in later production years.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses a BCI 94R · 800 CCA battery, OE oil filter 11428683168. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
| Engine oil filter | 11428683168 alt 11428580682 |
| Engine air filter | 13717811026 alt 13717601868 |
| Fuel filter | 13328584874 |
| Spark plug | 12120039664 alt 12120037582 |
| Battery | 61217598775 alt 61217639053 |
| Front wiper blades | 61612458017 |
| Thermostat | 11518512234 alt 11518516207 |
| Cabin air filter | 64319312318 alt 64119237159 |
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic (S8) |
| Overall length | 183.1 in |
| Overall width | 74 in |
| Overall height | 66.1 in |
| Wheelbase | 110.6 in |
| Curb weight | 4231 lb |
| Track (front / rear) | 63.8 / 64.2 in |
| Weight distribution (front / rear) | 50/50 |
| EPA city / highway / combined | 21 / 28 / 24 mpg |
| Drivetrain | Rear-Wheel Drive |
| Recommended fuel | Premium Gasoline |
0–60 mph, quarter-mile, horsepower and torque from independent road tests.
Independent road tests for the X3 of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.
| Year | Trim / engine | 0–60 | ¼ mile | HP | Drivetrain |
|---|---|---|---|---|---|
| 2015 | xDrive35i 3.0L Turbo I-6 | 5.30 sec | 13.90 sec | 300 hp | AWD |
| 2015 | xDrive28i 2.0L Turbo I-4 | 6.00 sec | 14.70 sec | 240 hp | AWD |
| 2015 | xDrive28d 2.0L Turbo Diesel I-4 | 7.70 sec | 16.00 sec | 180 hp | AWD |
| 2015 | xDrive28d 2.0L Turbo Diesel I-4 | 7.90 sec | 16.20 sec | 180 hp | AWD |
| 2013 | xDrive28i 2.0L Turbo I-4 | 6.20 sec | 14.80 sec | 240 hp | AWD |
| 2011 | xDrive35i 3.0L Turbo I-6 | 5.60 sec | 14.20 sec | 300 hp | AWD |
| 2011 | xDrive35i 3.0L Turbo I-6 | 6.00 sec | 14.60 sec | 300 hp | AWD |
| 2011 | xDrive28i 3.0L I-6 | 6.70 sec | 15.00 sec | 240 hp | AWD |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 5.1 qt of 0W-30 / 0W-40 / 5W-30 engine oil, Castrol SAF-X0 in the differential, DOT 4 brake fluid. Torque the oil drain plug to M12 Bolts: 18.0, M22 Bolts: 44.0 ft-lbs. The firing order is 1-5-3-6-2-4. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.
| Brake Fluid | DOT 4 |
| Clutch Fluid | DOT 4 |
| Differential Gear Oil | Castrol SAF-X0 |
| Engine Coolant | Ethylene Glycol |
| Engine Coolant Capacity | 8.9 |
| Engine Coolant | Ethylene Glycol |
| Engine Coolant Capacity | 10.1 |
| Engine Oil | 0W-30 · 0W-40 · 5W-30 · 5W-40 |
| Crankshaft Pulley and/or Damper Bolts | 30 ft-lbs |
| Crankshaft Pulley and/or Damper Bolts | 30 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 9.5 |
| Intake Manifold to Engine Bolts | 11 |
| Engine Oil Pan Drain Plug | M12 Bolts: 18.0, M22 Bolts: 44.0 ft-lbs |
| Driveshaft Flange to Transmission | M8 Bolts: 33.0, M10: 58.0 ft-lbs |
| Transfer Case Fill Plug | 24.0 ft-lbs |
| Transfer Case Drain Plug | 24.0 ft-lbs |
| Cylinder Firing Order | 1-3-4-2 |
| Cylinder Firing Order | 1-5-3-6-2-4 |
| Spark Plug Manufacturer | BMW |
| Spark Plug Type | M14X1.25 |
| Spark Plug Gap | non-adjustable in |
| Spark Plug Torque | 20.0 - 24.3 ft-lbs |
| Refrigerant | R134a |
| Standard BCI Group Number | 94R |
| Standard BCI Cranking Performance | 800 cca |
| Standard BCI Group Number | 95R |
| Standard BCI Cranking Performance | 850 cca |
| Pressure Test | 21.7 psi |
| Radiator Cap Pressure Relief | 17-23 psi |
| Pressure Test | 21.7 psi |
| Radiator Cap Pressure Relief | 17-23 psi |
| Minimum Pad Thickness | Front: 0.145; Rear: 0.145 pads |
| Vented Rotor Minimum Thickness for Replacement | Stamped on rotor |
| Vented Rotor Minimum Thickness after Refinish | Stamped on rotor |
| Vented Rotor Maximum Scoring Depth | Stamped on rotor |
| Variation from Parallelism Thickness Variation | Stamped on rotor |
| Maximum Rotor Runout | Stamped on rotor |
Prep Do not reuse old bolts
| 1 | 22.0 ft. lbs. | 22 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | Bolts 1-10 90 degrees | 90 degrees |
| 4 | 45 degrees | 45 degrees |
Prep Do not reuse old bolts
| 1 | 22.0 ft. lbs. | 22 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | Bolts 1-10 90 degrees | 90 degrees |
| 4 | 45 degrees | 45 degrees |
Prep Do not reuse old bolts
| 1 | 22.0 ft. lbs. | 22 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | Bolts 1-10 90 degrees | 90 degrees |
| 4 | 45 degrees | 45 degrees |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
The federal record for this generation illustrates a clear trend: early years suffered high complaint volumes up to 373, while later years from 2016 onward shifted toward escalating recalls peaking at 16 in 2020. Although the 2015 model year is absent from the year-by-year dataset, it bridges the relatively stable 2010 (85 complaints, 8 recalls) and 2016 (81 complaints, 5 recalls) years, placing it in a lower-complaint trough before the subsequent recall surge. Despite this favorable positioning, the 2015-specific data reveals concentrated concerns, with Engine complaints leading at 12, alongside 8 crash and 7 fire complaints; the data does not specify the root causes for these failures. Consequently, while 2015 avoids the extreme complaint volumes of early production, its specific engine, crash, and fire risks warrant caution, making it a conditional buy only if all service records and recalls are thoroughly verified.
All 105 complaints on record, top 8 components.
Source: NHTSA Office of Defects Investigation complaint database.
No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.
Showing 5 of 305 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| B650526DCS | 2026-05-05 | Air Bags | Update - Recent F25 Air Bag Module Service Action |
| B010125 | 2025-08-08 | Engine | The Exhaust Gas Recirculation (EGR) Cooler limited warranty for defects in materials and… |
| B068024 | 2024-10-31 | Structure | Wheel Arch Cover Return |
| B410722 | 2024-04-04 | Structure | While driving the vehicle on normal roads at10mph and above, a "cracking" sound from the… |
| B010520 | 2024-01-23 | Engine And Engine Cooling | The vehicle demonstrates a power loss and the malfunction indicator lamp (MIL) on. The… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
5.1 qt of Gasoline engines: 0W-30, 0W-40, 5W-30, 5W-40 oil meeting BMW specification LL01.Diesel engines: 0W-30, 0W-40, 5W-30, 5W-40 oil meeting BMW specification LL04, per the factory manual.
NHTSA lists 7 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 21 city / 28 highway / 24 combined mpg.