DecodedCarsBMW iX vs BMW X5
2026 BMW iX vs 2026 BMW X5 — two standard SUVs compared on efficiency, size, safety and reliability.
The short version
That works out to about $2,500 a year less in fuel for the BMW iX (EPA estimate, 15,000 miles).
The BMW iX is the bigger car, about 3 inches longer.
Across all model years since 2005, the BMW iX has had fewer recall campaigns (12 vs 85).
The two cars
The 2026 BMW iX is a standard SUV powered by electricity and all-wheel drive. It measures about 195 inches long and 77 inches wide on a 118-inch wheelbase, with a curb weight of roughly 5,688 lb (M70 Xdrive Series).
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 2024 iX and the 2023 X5 have the fewest problems in our data; avoid the 2019 X5.
Basics
Efficiency
Performance & space
Safety & reliability
Interest
Green = clearly better. Prices are not included. How we calculate this →
Which one should you choose?
Choose the BMW iX if…
- You want an EV with more range (364 miles)
- You put reliability history first (12 vs 85 recalls since 2005)
Choose the BMW X5 if…
It doesn't clearly beat the BMW iX on any measure we track.
Pros & cons of each
2026 BMW iX
- Long EV rangeUp to 364 miles on a charge (EPA).
- Strong performanceUp to 536 hp, versus about 393 hp for similar 2026 models.
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 iX specs →Full 2026 BMW X5 specs →Compare fuel costs for your driving →Compare size & garage fit →