The Cadillac Celestiq interior is a four-seat, hand-built luxury cabin with a pillar-to-pillar 55-inch display, five standard HD interactive displays in total, a 38-speaker AKG Studio Reference audio system and a four-zone smart glass roof. It is built around individual seats and ClimateSense four-zone climate control.
Quick Answer
The Celestiq seats four, with individually controlled bucket seats, hand-finished materials and Cadillacβs CLIMATESENSE four-zone microclimate system. Cadillac lists five standard advanced HD interactive displays and a four-zone Smart Skyglass roof. Seat, cargo and legroom figures are not published on Cadillacβs main page, so check the spec sheet before relying on any number.

Cadillac Celestiq interior design
The Celestiq is Cadillac’s flagship electric sedan, hand-built at the GM Technical Center in Warren, Michigan, in very small numbers. Each car is configured with a design concierge, so no two interiors need to match.
The layout is a lounge-style four-seater rather than a family five-seater: two front seats and two rear seats, each with its own controls.
Seats, materials and craftsmanship
- Four individual seats with their own comfort and climate settings.
- Hand-wrapped leather and other artisan materials, with colour and finish choices set during the commissioning process.
- Machined and anodized metal details, which Cadillac highlights as part of the hand-finished look.
- Choreographed LED ambient lighting through the cabin.
Screens and sound
| Feature | What Cadillac says |
|---|---|
| Main display | Pillar-to-pillar 55-inch HD interactive display |
| Other displays | Five standard advanced HD interactive displays in total, including rear-seat screens |
| Audio | 38-speaker AKG Studio Reference system with 3D surround |
| Roof | Four-zone Smart Skyglass; each zone adjusts opacity separately |
| Climate | ClimateSense individual four-zone microclimate control |
The screens cover navigation, media and driver-assistance information, while ClimateSense lets each of the four occupants set their own temperature.
Space and cargo
Cadillac’s public pages do not list interior volume, legroom or trunk size, so older figures quoted online should be treated as unconfirmed. The wheelbase is long and the cabin is arranged for four, so rear passengers should have more room than in a typical five-seat sedan, but confirm exact numbers on Cadillac’s spec sheet.
How the interior is customized
Buyers work with a Cadillac design concierge to choose colours, materials and finishes for the interior and exterior. Because each car is commissioned, available combinations and lead times are set by Cadillac, so ask your dealer how this works in Canada.
Is the Celestiq interior worth it?
- Strengths: bespoke finishes, individual comfort for four, a huge display and a quiet, calm cabin.
- Limits: only four seats, very limited availability, and pricing that is out of reach for most buyers. Price varies by commission, so ask Cadillac for a current quote.
For power, range and size, read our 2026 Cadillac Celestiq specs. If you are comparing luxury EV cabins, see the Audi e-tron GT interior guide, the Porsche Taycan Turbo S overview and our primer on car interior design.
Frequently asked questions
How many seats does the Cadillac Celestiq have?
The Celestiq is a four-seat sedan with individual bucket seats and separate controls for each occupant.
How big is the Celestiq’s main screen?
Cadillac describes a pillar-to-pillar 55-inch HD interactive display, plus five standard advanced HD interactive displays in total.
What is ClimateSense?
ClimateSense is Cadillac’s individual four-zone microclimate system, which lets each occupant set their own temperature.
Does the Celestiq have a smart glass roof?
Yes. It has a four-zone Smart Skyglass roof, and each zone can change opacity.
Can you customize the Celestiq interior?
Yes. Buyers work with a Cadillac design concierge to choose colours, materials and finishes.
Where is the Celestiq built?
It is hand-built at the GM Technical Center in Warren, Michigan.
[…] For a closer look at the cabin, see our Cadillac Celestiq interior guide. […]