What are the best accessories for a Cadillac CT5-V Blackwing?

Question

I’m picking up a Cadillac CT5-V Blackwing in about a month and I’m getting overwhelmed by all the accessory options. I’ve read that the factory carbon-fiber parts and upgraded floor liners are worth it, but owners seem split on whether they’re actually better than aftermarket choices. My requirements are:

Keep the budget under $2,000

Protect the interior and paint for daily driving

Nothing flashy or that affects warranty/service

Some track-day usefulness would be nice

I’m in Ohio, so winter protection matters too. Which accessories are genuinely worth buying for this car, and which ones are mostly overpriced?

SummerSolsticeCA · Accepted Answer

In my experience, the best overlooked buy is a DIY coating rather than more carbon trim. GYEON Q2 Mohs EVO 50ml ceramic coating runs about $100 and makes salt cleanup much easier. For the cabin, TuxMat Custom Floor Mats Cadillac CT5 1st Row and 2nd Row are excellent in slush, roughly $220. Add Longacre 52-52003 Digital Tire Pressure Gauge 0-60 PSI for track days, and keep the rest for tires or brake fluid.

yvxvtpdegu · Answer

> Keep the budget under $2,000, protect the interior and paint, and allow some track-day usefulness. In my experience, spend the money on protection and preparation, not exterior carbon trim. The factory carbon-fiber pieces look good, but they’re expensive for what they do and offer little benefit on a daily-driven car. My priority list would be:

WeatherTech HP FloorLiner Custom-Molded Thermoplastic All-Weather Liners — roughly $150–$200. These have better winter containment than carpet mats and are easy to remove before a track day.

3M Scotchgard Pro Series 200 Paint Protection Film 8 mil — apply it only to the front bumper, hood edge, mirrors, and rocker impact areas. A partial install should usually fit within $900–$1,200, depending on the installer. This is far more useful than cosmetic carbon parts.

GM Genuine Parts Premium All-Weather Cargo Mat CT5 — useful for winter boots, detailing supplies, and track equipment.

Milwaukee M12 FUEL Stubby 1/2-Inch Impact Wrench 2562-20 plus Tekton 1/2-Inch Drive Click Torque Wrench 25-250 ft-lb — only if you don’t already have garage tools. Proper wheel torque matters after track sessions; don’t use an impact for final tightening. For Ohio, I’d also add OEM splash guards if available for your build, since they reduce rocker-panel spray. Skip adhesive hood vents, oversized spoilers, cheap ceramic sprays, and most “track” engine accessories. They either add little protection or create fitment and service headaches. Keep the total around $1,700–$1,900 with professional PPF installation.