2018 BMW X4: What's New, Specs & Features

Last updated August 4, 2026

2018 BMW X4

The most important change for the 2018 BMW X4 is that a rearview camera became standard across the lineup. Otherwise, this is a light equipment update and the final year of the first-generation X4 before the 2019 redesign.

0 in stock at Carvana

About the 2018 BMW X4

1st generation (F26, 2015-2018), final year before the all-new 2019 redesign.

BMW sold the X4 as a "Sports Activity Coupe"—a compact luxury SUV that gives up some cargo and rear-seat practicality for a lower roofline, bolder styling, and a more driver-focused feel. Compared with the boxier X3, the X4 targeted shoppers who wanted standard all-wheel drive, elevated seating, and BMW road manners in a more dramatic shape. The appeal was less about maximum utility and more about style plus sporty everyday driving.

The xDrive28i is the everyday version, pairing standard all-wheel drive with a 240-hp turbocharged four-cylinder engine, parking sensors, a power liftgate, and BMW’s iDrive touchscreen system. The M40i is the performance model, with a 355-hp turbocharged six-cylinder engine, sport-tuned suspension, leather sport seats, and Harman Kardon audio.

What changed, by category

Safety
A rearview camera became standard across the lineup. Broader driver-assistance features remained tied to option packages rather than becoming standard on both trims.
Tech
Smartphone integration became standard across the lineup. The underlying iDrive system otherwise carried over without a broad redesign.

2018 BMW X4 specs and features by trim

Feature
2018 BMW X4M40i0 in stock
2018 BMW X4xDrive28i0 in stock
Engine6-Cyl, Turbo, 3.0 Liter4-Cyl, Twin Turbo, 2.0 Liter
TransmissionAuto, 8-Spd Spt ManualAuto, 8-Spd Spt Manual
DrivetrainAWDAWD
Fuel TypeGasGas
MPG City18 mpg20 mpg
MPG Highway25 mpg28 mpg
Horsepower355 hp240 hp
Torque343 lb-ft260 lb-ft
Trunk/Cargo49.4 cu-ft49.4 cu-ft
Rear Legroom34.8 in34.8 in
Seats55
Doors44
Alarm System
Automatic High Beams
Blindspot Sensors
Park Assist
Rear View Camera
360 Camera
Alloy Wheels
Fog Lights
LED Headlights
Power Moonroof
Navigation System
Premium Audio
Smartphone Interface
Touch Screen Monitor
Aluminum Interior Trim
Heated Front Seats
Heated Steering Wheel
Leather Seats
Proximity Keyless Entry
Wood Interior Trim

How the 2019 BMW X4 compares

The biggest change for the 2019 BMW X4 is a full redesign that starts the model’s second generation. It has a larger, roomier body, a more modern cabin, and upgraded standard technology and safety equipment.

Frequently asked questions

What is the biggest change to the 2018 BMW X4?

The biggest change is that a rearview camera became standard across the 2018 X4 lineup. Smartphone integration also became standard, while the engines, styling, body structure, and main trim lineup carried over.

Is the 2018 BMW X4 a new generation?

No. The 2018 X4 is the final model year of the first-generation F26 model, which ran from 2015 through 2018. BMW introduced the fully redesigned second-generation X4 for 2019.

Did the 2018 BMW X4 get new engines?

No. The xDrive28i kept its 240-hp turbocharged 2.0-liter four-cylinder engine, while the M40i retained its 355-hp turbocharged 3.0-liter six-cylinder. Both use an eight-speed automatic transmission and all-wheel drive.

How do the 2018 BMW X4 xDrive28i and M40i differ?

The xDrive28i is the everyday model with a 240-hp four-cylinder engine and practical features such as parking sensors and a power liftgate. The M40i is the performance-focused model with a 355-hp six-cylinder engine, sport-tuned suspension, leather sport seats, and upgraded Harman Kardon audio.

Did the 2018 BMW X4 add more standard safety equipment?

Yes, but the change was limited. A rearview camera became standard across the lineup, while broader driver-assistance systems remained tied to option packages rather than becoming standard on both trims.

2018 BMW X4 Reviews

What owners are saying about the 2018 BMW X4.

4.3
2018 BMW X4
(68 reviews)
5 stars (33)
4 stars (26)
3 stars (6)
2 stars (2)
1 star (1)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

No rating

“Great mix of all categories. Performance, luxury, utilitarian etc. Ultimate driving machine”

JBJonathan B.
2018 BMW X4 xDrive M40i

“My vehicle is elegant yet sporty at the same time. Smooth ride and good looking vehicle. Interior is excellent. I love the interior. Cameras all around make me feel secure during lane changes. I am very happy with my car.”

SPSheana P.
2018 BMW X4 xDrive 28i

“This is a fantastic vehicle. It handles impeccably, has excellent performance and pick up, has a great presence on the roadway, yet is so luxurious, user friendly, and fun to drive!”

KPKaren P.
2018 BMW X4 xDrive M40i