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Generation Guide · 2014–2018 BMW X5 · Midsize luxury SUV

2014–2018 BMW X5 Review: Should You Buy It?

4 min read

Also worth reading: 2007–2013 BMW X5 Buying Guide, 2019–2026 BMW X5 Buying Guide and BMW X5 Buying Guide.

The 2014–2018 BMW X5 covers the F15 generation from start to finish. Mechanically these years are the same car — same platform, same engine family, same failure points — so shop the individual car's condition and service history rather than chasing a specific model year. xDrive35i is the sane used F15. The V8 is only sane with records and a budget.

Quick Verdict
⭐ Overall verdict
3.8/5 · Good
Reliability
3.6/5 · Good
Known problems
Oil-filter-housing gasket leaks (still), Electric water pump and thermostat failures, N63TU V8 remains the expensive option to own
Recommended?
Yes, with a pre-purchase inspection
Better alternatives
The 2007–2013 generation is cheaper and simpler, with an older tech and safety package.
Maintenance
3.1/5 · Average

Bottom line: Only with verified maintenance records and a thorough pre-purchase inspection.

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Buy Score · 2014–2018 only
★★★★★3.8/5
Only with verified maintenance records and a thorough pre-purchase inspection.
Reliability· 2014–2018 only
★★★★★3.6/5
Maintenance
★★★★★3.1/5
Ownership cost
★★★★★3.0/5
Parts availability
★★★★★4.2/5

This score covers 2014–2018 only. The model guide scores the X5 across all generations.

Model-year changes

What's New in the 2014–2018 X5?

This generation launched in 2014: Third-generation X5: lighter structure, 8-speed automatic across the range, wider turbo engine lineup and a plug-in hybrid. Powertrain and core hardware carry over across the span, which is exactly why we cover the whole generation on one page instead of splitting near-identical years apart.

Engines
  • • 3.0L N55 turbo I6 (xDrive35i / sDrive35i)
  • • 3.0L N57 turbo-diesel (xDrive35d)
  • • 4.4L N63TU twin-turbo V8 (xDrive50i)
  • • 2.0L turbo PHEV (xDrive40e, 2016+)
Transmissions
  • • 8-speed ZF automatic
Reliability

How Reliable Is the 2014–2018 X5?

Across 2014–2018, reliability tracks the generation as a whole rather than any one model year. Early-build cars (2014–2015) carry the usual first-run risk, and late-run cars have had years of TSB and running fixes applied. The issues that actually decide whether a car is worth buying: Oil-filter-housing gasket leaks (still); Electric water pump and thermostat failures; N63TU V8 remains the expensive option to own; Occasional electrical and iDrive faults.

Known issues

Common Problems

Bring this list to your pre-purchase inspection.

  • ✓Oil-filter-housing gasket leaks (still)
  • ✓Electric water pump and thermostat failures
  • ✓N63TU V8 remains the expensive option to own
  • ✓Occasional electrical and iDrive faults
Ownership

Maintenance Expectations

Expect X5 maintenance costs typical of the F15 generation. Engines: 3.0L N55 turbo I6 (xDrive35i / sDrive35i) / 3.0L N57 turbo-diesel (xDrive35d) / 4.4L N63TU twin-turbo V8 (xDrive50i) / 2.0L turbo PHEV (xDrive40e, 2016+). Transmissions: 8-speed ZF automatic. Budget for the usual service intervals (oil, brakes, cooling, transmission fluid) plus preventative work on the known-weak items above. Parts for a 2018 BMW X5 are priced closer to the German luxury norm — factor that into your ownership budget.

Before you buy

Inspection Checklist

Focused on what tends to fail on the F15 generation.

Engine
Cold-start smoke, oil level and color, valve cover / cam-cover leaks, timing components if due.
Transmission
Shift quality from a cold start, TCC lockup smoothness, fluid color and smell.
Suspension
Bushings, ball joints, shocks/struts; listen for clunks over bumps.
Rust
Rocker panels, wheel arches, frame and suspension mounts; critical on trucks and SUVs in salt-belt states.
Cooling System
Coolant color, pressure test, radiator condition, water-pump seepage.
Electronics
Infotainment boot time, cameras, driver-assist calibration, power seats and windows.
Interior
Dashboard cracks in hot climates, seat bolster wear, headliner sagging.
Service Records
Verify recall completion, timing-belt/water-pump history, transmission service intervals.
The Verdict

Should You Buy a 2014–2018 X5?

Within 2014–2018, condition and maintenance history beat model year almost every time. Later cars in the span are typically the most sorted; earlier cars are the cheapest way into the generation. If a 2014–2018 BMW X5 passes a pre-purchase inspection with the known weak points checked, it's a defensible used buy. Strengths in this generation: ZF 8-speed is excellent, N55 six is the value pick, Much better cabin than E70.

Best for: Buyers cross-shopping the whole F15 generation of the BMW X5 rather than one specific model year.

Better alternatives

Consider Instead

The 2007–2013 generation is cheaper and simpler, with an older tech and safety package. The 2019–present generation brings newer powertrains and driver assistance at a higher price.

People Also Ask

Is the 2014–2018 BMW X5 reliable?

Verdict rates it 3.6/5 for reliability and 3.8/5 as a buy. The faults that decide a given car are listed below — check those, not the badge.

What engine does the 2014–2018 BMW X5 use?

The F15 generation offered 3.0L N55 turbo I6 (xDrive35i / sDrive35i), 3.0L N57 turbo-diesel (xDrive35d) and 4.4L N63TU twin-turbo V8 (xDrive50i). Which one you buy matters more for long-term cost than trim level does.

Is the 2014–2018 BMW X5 worth buying today?

It scores 3.8/5 as a used buy, with running costs at 3.0/5. Worth buying when the car has records and clears an inspection covering its engine, transmission and suspension.

Frequently Asked Questions

Is the 2014–2018 BMW X5 reliable?
Reliability comes out at 3.6/5 in our scoring for this generation. Treat that as the starting point and let the car’s own records and inspection result decide the rest.
Should I buy a 2014–2018 BMW X5?
Buy one when it comes with records and passes an independent inspection. On this year the deciding factors are condition and history, not mileage or trim.
What are the common problems on the 2014–2018 BMW X5?
Oil-filter-housing gasket leaks (still); Electric water pump and thermostat failures; N63TU V8 remains the expensive option to own; Occasional electrical and iDrive faults
Is the 2014–2018 BMW X5 expensive to maintain?
Running costs rate 3.0/5 for this generation, with parts easy enough to source. Budget for the generation-specific repairs listed above rather than for routine servicing.
What's new in the 2014–2018 X5?
It sits in the F15 generation (2014–2018). The generation section above covers what changed and when.
What engines and transmissions did the 2014–2018 BMW X5 come with?
Engines: 3.0L N55 turbo I6 (xDrive35i / sDrive35i), 3.0L N57 turbo-diesel (xDrive35d), 4.4L N63TU twin-turbo V8 (xDrive50i), 2.0L turbo PHEV (xDrive40e, 2016+). Transmissions: 8-speed ZF automatic.
What should I inspect on a used 2014–2018 BMW X5?
Engine: Cold-start smoke, oil level and color, valve cover / cam-cover leaks, timing components if due. Transmission: Shift quality from a cold start, TCC lockup smoothness, fluid color and smell. Suspension: Bushings, ball joints, shocks/struts; listen for clunks over bumps. Rust: Rocker panels, wheel arches, frame and suspension mounts; critical on trucks and SUVs in salt-belt states.
Who is a 2014–2018 BMW X5 best for?
Buyers who want this generation's specific combination of 3.0L N55 turbo I6 (xDrive35i / sDrive35i) or 3.0L N57 turbo-diesel (xDrive35d) and midsize luxury suv practicality, bought on records rather than on the lowest odometer reading.
Should I consider a different year instead?
Worth comparing against the adjacent years in this generation (2013) and 2019 — pricing often moves more than the mechanical difference does.
Generation guide

BMW X5 Generations

Jump straight to the generation you're shopping.

  1. Generation 1

    E53 · 2005–2006

    Final run of the original X5 after the 2004 facelift, with the 3.0L M54 inline-six and 4.4L/4.8L V8s.

  2. Generation 2

    E70 · 2007–2013

    Bigger, more electronic second-generation X5 on the E70 platform: xDrive AWD, optional third row, iDrive, and a naturally aspirated N52 inline-six on the entry model alongside V8 and later turbo-six and diesel options.

  3. Generation 3

    F15 · 2014–2018

    Third-generation X5: lighter structure, 8-speed automatic across the range, wider turbo engine lineup and a plug-in hybrid.

  4. Generation 4

    G05 · 2019–2026

    Current X5: CLAR platform, B58 inline-six, mild-hybrid tech, larger displays and a plug-in hybrid xDrive45e.

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