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BMW Chassis Code

G09 · XM

The G09 generation (2023-2026) spans 3 US-market models, powered by the XB1 engine.

3
Models
2023-2026
Model Years
1
Engine

What the BMW G09 Chassis Is

The BMW G09 is the platform underpinning the BMW XM, produced from 2023 through 2026. It marks a historic milestone: the XM is only the second vehicle in company history developed entirely by BMW M GmbH as a standalone model, following the legendary M1. Rather than an M-tuned version of an existing SUV, the G09 was conceived from the outset as a bespoke high-performance flagship, blending imposing design, luxury appointments, and a plug-in hybrid powertrain into a single statement piece.

You can confirm any G09's build details and original equipment using our BMW VIN decoder, and see how the XM fits into the broader lineage on our BMW DNA page.

The Models in This Generation

Three US-market variants share the G09 chassis, each stepping up in output and exclusivity:

All three wear the dramatic coupe-SUV body with its split headlight treatment, illuminated kidney grille surround, and quad stacked exhausts that immediately distinguish the XM from anything else in the BMW range.

Engines and Drivetrains

The G09 XM is powered by a twin-turbocharged 4.4-liter V8 paired with an integrated electric motor and battery pack, forming a genuine plug-in hybrid M powertrain. This combination produces prodigious total system output, sends power to all four wheels through BMW's xDrive all-wheel-drive system, and pairs with an eight-speed automatic transmission. The hybrid layout allows short bursts of near-silent electric-only driving alongside V8 thunder when the driver demands it—an unusual pairing that defines the XM's character.

Enthusiasts tracing BMW's turbocharged V8 M heritage will recognize the lineage running back through S-series V8s. For historical context on earlier V8 M and luxury applications, see chassis like the E60 5 Series and the E65 7 Series.

Owning and Buying a G09

Because the XM is BMW's flagship performance SUV, ownership skews toward the premium end. Buyers should budget for large tires, high-performance brakes, and the servicing complexity that comes with a plug-in hybrid V8. As a low-volume, recent model, the G09 lineup remains scarce on the used market, so early examples command strong prices.

Notable strengths include immense straight-line performance, a lavish interior, and unmistakable presence. Prospective buyers should verify hybrid battery health, service history, and factory options via VIN before purchase, given the model's youth and specialized componentry.

Models in the G09
ModelEngineYearsOrder Code
BMW BMW XM XB1T 2023-2025 23SR, 24SR, 25SR
BMW BMW XM Label XB1T 2026 26SV
BMW BMW XM Label Red XB1T 2024-2025 24SV, 25SV
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