Confirmed by BMW
BMW has not officially confirmed the G66 X6 program.
X6 (G66) — Sports Activity Coupe
Expected: April 2028
Future model: facts and sourcesBMW has not fully revealed the model; expected codes, versions and timing come from Bimmerpost and/or BMWBLOG.
- Internal code
- G66 (reported)
- Production
- Future model — series production not yet confirmed
- Body style
- 5-door SAC
- Platform
- Updated CLAR with Neue Klasse technology (reported)
Future modelG66
No vehicle photograph is shown until a rights-cleared image of the production model is available.
Body variants
X6 → G66 → Sports Activity Coupe
What we know about the BMW X6 G66
A plain-language guide without filling unknown specifications with guesses.
Specialist sources say the next X6 will carry the code G66 and be built in Spartanburg with both combustion and electric versions. BMW has not announced the vehicle or confirmed the reported April 2028 production date.
What is already known. BMW has not officially confirmed the G66 X6 program.
What specialist sources report. BMWBLOG, citing the Bimmerpost insider program, reports four combustion derivatives and Spartanburg production from April 2028. What remains unknown. Final design, engine specifications, electrification, markets, certified figures and dates remain unconfirmed.
Specialist reportingconfidence level
April 2028expected timing
G66reported / official code
1expected bodies
2026-08-10verified
2sources
Sports Activity Coupe: what has been revealed
If BMW has not published a dimension, it stays unknown; a prototype or related model cannot supply an exact answer.
LengthNot published
WidthNot published
HeightNot published
WheelbaseNot published
LuggageNot published
Fuel tankNot published
Seats5
Doors5-door SAC
| Body | Code | Production | Doors / seats | Length | Luggage |
|---|---|---|---|---|---|
| Sports Activity Coupe | G66 (reported) | Expected: April 2028 | 5-door SAC / 5 | Not published | Not published |
Known powertrain information
BMW's announcements come first, followed by versions reported by Bimmerpost and BMWBLOG, with unknowns kept separate.
Body range inventory
Known model names and powertrain families for the sports activity coupe branch, kept separate until each exact pairing is verified.
| Field | Catalogued data |
|---|---|
| Body code | G66 (reported) |
| Production | Future model — series production not yet confirmed |
| Model designations | X6 30 xDrive · X6 40 xDrive · X6 40d xDrive · X6 M60 xDrive |
| Engine / drive families | Six-cylinder petrol and diesel plus V8 M Performance derivatives reported · Plug-in hybrid currently not reported |
| Data status | Preliminary range. Exact combinations will follow the factory reveal and market-specific data. |
Specialist reporting
BMWBLOG, citing the Bimmerpost insider program, reports four combustion derivatives and Spartanburg production from April 2028.
Still unknown
Final design, engine specifications, electrification, markets, certified figures and dates remain unconfirmed.
Platform, drive and transmissions
Only announced details appear here; final hardware may vary by derivative and market.
Drive concept
Six-cylinder petrol and diesel plus V8 M Performance derivatives reported · Plug-in hybrid currently not reported
Transmission / reduction gears
Added only after BMW publishes derivative-specific data.
What has not been announced
Exact output, battery, transmission and driven wheels will appear here after production data is published.
The technology expected
What BMW has confirmed, what specialist sources report and which questions remain open.
Official facts
- BMW has not officially confirmed the G66 X6 program.
Reported program
- BMWBLOG, citing the Bimmerpost insider program, reports four combustion derivatives and Spartanburg production from April 2028.
Open questions
- Final design, engine specifications, electrification, markets, certified figures and dates remain unconfirmed.
When to expect more detail
Official dates and specialist-reported timing are labelled separately because production plans can still move.
Program details reported
Specialist reporting describes a seven-derivative X6/iX6 family.
Production target
No official BMW date has been published.
Bodies and versions expected
This is the current view of the programme, not a final price list; the derivative mix can still change.
Sports Activity Coupe
G66 (reported)Reported fourth-generation coupe-SAV retaining combustion engines alongside a parallel electric range.
Cabin and equipment already announced
Prototype features are not treated as production equipment until BMW includes them in the model description.
Announced technology
- BMW has not officially confirmed the G66 X6 program.
What is still open
- Final design, engine specifications, electrification, markets, certified figures and dates remain unconfirmed.
What should become clear next
Which questions the world premiere should answer and what will only be known after series production begins.
The main unknowns
- Final design, engine specifications, electrification, markets, certified figures and dates remain unconfirmed.
At the world premiere
- Production design, launch derivatives and core technology should become clear.
- Prices and equipment will still vary by country.
After production starts
- Final dimensions, weight, consumption or range data will become available.
- The page can move from future models into the regular catalog.
| Item | Interval / trigger | Catalog note |
|---|---|---|
| Before series production | At every official release | Update confirmed facts and verification date. |
| After technical data is published | Per market and derivative | Add exact dimensions, weight, output, range and consumption. |
| After customer deliveries | From factory documentation | Build the normal service and identification record. |
What the name and internal code mean
The sales name may be official even when the internal code and exact date come only from specialist reporting.
- Model status
- Specialist reporting
- Codename
- BMW does not always publish an internal code with the sales name. When a code comes only from specialist reporting, it is marked as such.
- Verification date
- 2026-08-10
- Timing
- April 2028
- Production car
- Before production begins, the model has no customer VINs or final factory specification.
Where the information comes from
Each claim shows where it comes from: official BMW material, specialist reporting or an open question.
- 01New BMW X6 and iX6 G66BMWBLOG · insider report
Detailed derivative and schedule report that explicitly states BMW has not confirmed it.
- 02Future BMW model information master threadBimmerpost · insider reporting
Long-running insider compilation used only for reported codenames, production windows and derivative plans; it is not an official BMW source.
Notes and limitations
- Information checked 2026-08-10; expected timing: April 2028.
- Official BMW statements and specialist reporting are labelled separately.
- Unknown figures are not replaced with estimates before production data is published.
- The article will be updated after a new official announcement or a production-schedule change.
2 primary references · market differences documentedUpdated 6 August 2026