BC Racing Coilovers for the Infiniti Q50
The Infiniti Q50 is a genuinely capable sport sedan, but the factory suspension is tuned for a soft, comfortable commute rather than the handling the chassis can deliver. From 2014 onward, both the AWD and RWD V37 platforms carry noticeable body roll, front-end dive, and a floaty feel at speed. BC Racing coilovers for the Q50 give you the control that stock leaves on the table, with adjustable ride height and 30-way damping so you can set the car up exactly the way you drive it. Whether the goal is a sharper daily driver or a track-day edge, the kit adapts to you.
Why the Q50 Responds So Well to Coilovers
From the factory, the Q50 leans on comfort, which shows up as body roll through quick transitions, dive under braking, and vague control over rough pavement at speed. A set of BC Racing coilovers addresses all of it. Because ride height is set through the fully threaded shock body rather than by preloading or cutting springs, you can lower the Q50 to your target stance while keeping full suspension travel and correct damper geometry. The result is a sedan that turns in more sharply, stays flatter through corners, and puts its power down with more composure, without giving up the ability to soften things back off for the daily commute.
Choosing the Right BC Racing Series for Your Q50
The BR Series is the best starting point for most Q50 owners, pairing 30-way combined compression and rebound adjustment with streetable spring rates and a pillowball front top mount for improved steering response and camber adjustability where applicable. The DS Series adds digressive valving for sharper low-speed control if you run track days or autocross regularly, and the ER Series brings independent compression and rebound tuning through external reservoirs for dedicated track and drift builds. Every kit is offered for both AWD and RWD Q50 models, can be ordered with custom spring rates at no extra cost, and supports Swift Spring upgrades.
Fitment, Support, and the Springrates Guarantee
BC Racing coilovers are built to vehicle-specific fitment across the supported Q50 years in both AWD and RWD configurations, and every kit is fully rebuildable and backed by a 2-year warranty handled through BC Racing North America. If you are not sure which series, spring rates, or rear setup suits your build, our team can help you get it right the first time.
At Springrates, we've been an authorized BC Racing retailer since 2005. If you're deciding between series, our coilover comparison guide breaks down every option, and our team is here to help. We'll give you a straight answer.





