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BMW X3 vs BMW X5

2026 BMW X3 vs 2026 BMW X5 — two rivals compared on efficiency, size, safety and reliability.

BMW X3

2026 BMW X3

Small Sport Utility Vehicle 4WDAWD/4WDHybrid/EV
VS5 – 1BMW X3 wins 5 of 6 categories
BMW X5

2026 BMW X5

Standard Sport Utility Vehicle 2WDAWD/4WDHybrid/EV

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The short version

The BMW X3 is more fuel-efficient: 29 vs 25 MPG combined in its best version.

That works out to about $450 a year less in fuel for the BMW X3 (EPA estimate, 15,000 miles).

The BMW X5 is the bigger car, about 5 inches longer.

Across all model years since 2005, the BMW X3 has had fewer recall campaigns (62 vs 85).

The two cars

The 2026 BMW X3 is a small SUV offered with 2 engines (2.0L 4-cyl turbo and 3.0L 6-cyl turbo), including a hybrid version and all-wheel drive. It measures about 187 inches long and 76 inches wide on a 113-inch wheelbase, with a curb weight of roughly 4,176 lb (30 Xdrive 4dr SUV).

The 2026 BMW X5 is a standard SUV offered with 2 engines (3.0L 6-cyl turbo and 4.4L 8-cyl turbo), including a hybrid version and rear-wheel drive and all-wheel drive. It measures about 194 inches long and 79 inches wide on a 117-inch wheelbase, with a curb weight of roughly 5,558 lb (M60i 4dr SUV).

Buying used? The 2023 X3 and the 2023 X5 have the fewest problems in our data; avoid the 2020 X3 and the 2019 X5.

Basics

Small Sport Utility Vehicle 4WD
Class
Standard Sport Utility Vehicle 2WD
Hybrid
Fuel
Hybrid, Plug-in Hybrid
2.0L 4-cyl turbo, 3.0L 6-cyl turbo
Engines
3.0L 6-cyl turbo, 4.4L 8-cyl turbo
All-Wheel Drive
Drivetrain
Rear-Wheel Drive, All-Wheel Drive

Efficiency

29 MPG
Best combined MPG
25 MPG
27 city
City / highway MPG (best)
23 city
$2,850
Fuel cost per year (EPA)
$3,300

Performance & space

393 hp
Horsepower (most powerful)
523 hp
187.4 in
Length
192.1 in
75.6 in
Width
78 in
65.4 in
Height
68.9 in
4,176 lb
Curb weight (lightest)
5,181 lb

Safety & reliability

11
Driver-assist features standard
9
2
Recalls (2026)
2
62
Recalls, all years since 2005
85
22
Owner complaints (latest year)
28

Interest

24,272
Wikipedia views, 30 days
25,895

Buying used

2023
Best used year
2023
2020
Year to avoid
2019

Green = clearly better. Prices are not included. How we calculate this →

Which one should you choose?

Choose the BMW X3 if…

  • You want lower fuel bills (29 vs 25 MPG)
  • You want something easier to park (5 in shorter)
  • You want more standard driver-assist tech
  • You put reliability history first (62 vs 85 recalls since 2005)

Choose the BMW X5 if…

  • You want more power (up to 523 vs 393 hp)
  • You want more room (5 in longer)

Pros & cons of each

2026 BMW X3

  • Hybrid version availableOffered as a hybrid as well as gas.
  • Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.

2026 BMW X5

  • Excellent fuel economyUp to 25 MPG combined — 15% better than the average 2026 standard SUV (21.7 MPG).
  • Hybrid version availableOffered as a hybrid and plug-in hybrid as well as gas.
  • AWD / 4WD available
  • Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.

Full 2026 BMW X3 specs →Full 2026 BMW X5 specs →Compare fuel costs for your driving →Compare size & garage fit →