Every roof rack system that fits the 2018 BMW X4, from Thule and Yakima, plus older racks that still fit. This X4 comes with flush rails or bare roof depending on trim, so start by matching your roof below.
- Roof types: Flush rails, Bare roof
- Rack systems listed: 6 across 2 brands
- Crossbar lengths: 37" to 53" depending on system
- Max rack load: up to 165 lb (always stay under your vehicle's roof limit)
- Legacy fits: 1 current kit replaces older kit numbers
2018 X4 with flush rails
| Brand | System | Fit kit | Max load (lb) | Shop |
|---|---|---|---|---|
| Thule | Thule Edge Flush Rail | Kit 186007 | 165 | Ask us — we can source it |
| Thule | Thule Evo Flush Rail | Kit 186007 | 165 | Thule WingBar Evo 118 Thule Flush Rail Evo foot for Flush… Torque Key 4Nm |
2018 X4 with bare roof
| Brand | System | Fit kit | Max load (lb) | Shop |
|---|---|---|---|---|
| Thule | Thule Edge Clamp | Kit 145142 | 165 | Ask us — we can source it |
| Thule | Thule Evo Clamp | Kit 145142 | 165 | Thule WingBar Evo 135 Thule SquareBar Evo 135 Thule Covers w/Locks & Keys for EVO… |
| Yakima | Yakima BaseLine FX | BaseClip 179 (B43-1) | Yakima BaseClip 179 | |
| Yakima | Yakima BaseLine Towers | BaseClip 179 (B43-1) | Yakima BaseClip 179 Yakima BaseLine Towers |
Already own a rack? Reuse it
Older kits that fit this X4. If you already have one, you may only need bars or feet:
- Kit 184023 (older) is the same fit as current Kit 186007 for the flush rails X4.
Parts that fit your 2018 X4
-
Thule Edge Flush Rail Front Covers
Price range: $20.00 through $80.00 Select options This product has multiple variants. The options may be chosen on the product page -
Thule WingBar Evo 118 (47″) – Black (2-Pack)
$279.95 Add to cart -
Thule WingBar Evo 118 (47″) – Silver (2-Pack)
$279.95 Add to cart -
Thule Flush Rail Evo foot for Flush Siderails 4-pack black
$264.95 Add to cart -
Torque Key 4Nm – Thule Raised Rail Evo/Flush Rail Evo/Flush Rail Edge/Fixpoint Evo/Fixpoint Edge
$34.42 Add to cart -
Thule SquareBar Evo 135 (53″) – Black (2-Pack)
$179.95 Add to cart -
Thule WingBar Evo 135 (53″) – Black (2-Pack)
$279.95 Add to cart -
Thule Covers w/Locks & Keys for EVO Clamp Towers – set of 4
$69.98 Add to cart -
Yakima BaseClip 179 (B43-1)
$75.00 Add to cart -
Yakima BaseLine Towers – (Set of 4)
$275.00 Add to cart -
Yakima BaseLine Towers – (Set of 2)
$155.00 Add to cart -
Replacement Thule Evo Flush Rail Single Tower
$69.95 Read more
Used & open-box gear for your 2018 BMW X4
From Rack Trader, our rack marketplace. Matched by vehicle, fit kit or rack system — confirm the details with the seller.
Browse all used gear → · Sell yours free →
Cargo boxes for your 2018 BMW X4
A cargo box mounts on the crossbars above. Check the box’s crossbar spread range and make sure your rear hatch opens clear of it. Boxes are oversized, so most are pickup at our Ashland store, where we’ll mount it for you.
Bike racks for your 2018 BMW X4
Roof bike racks clamp to your crossbars. Hitch bike racks need a receiver hitch — check whether yours is 1.25″ or 2″ before ordering.
Roof-mount bike racks
-
Kuat Trio Rooftop Bike Rack – Grey/Orange & Black/Silver
$249.00 Select options This product has multiple variants. The options may be chosen on the product page -
Yakima FrontLoader – Rooftop Bike Mount
$275.00 Add to cart
Hitch bike racks
-
RockyMounts MonoRail Solo – Single Tray Hitch Bike Rack 1.25″/2″
$419.99 Add to cart -
Thule ReVert 6-Bike Vertical Hitch Rack – In Store Only
$1,199.95 Add to cart -
Yakima OnRamp LX E-Bike Rack 2″ Hitch – In Store Only
$999.00 Add to cart -
Thule Verse 2″ 2-Bike Hitch Platform Bike Rack- In Store Only
$999.95 Add to cart
Buy used
Looking for a deal? Check Rack Trader for used racks and parts that fit the X4.
Other X4 years
Fit info is compiled from Thule, Yakima and Rhino-Rack data. Always confirm against the manufacturer's install instructions and your vehicle's roof load limit.