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BMW Chassis Code

G90 · M5

The G90 generation (2025-2026) spans 2 US-market models, powered by the XB1 engine.

2
Models
2025-2026
Model Years
1
Engine

What the BMW G90 Chassis Is

The BMW G90 designates the seventh-generation BMW M5, the high-performance flagship of the 7 Series' smaller sibling, the 5 Series sedan line. Introduced for the 2025-2026 model years, the G90 marks a watershed moment for the M5 nameplate: it is the first version to adopt full plug-in hybrid electrification, blending traditional M-division V8 muscle with an integrated electric motor. Built on BMW's latest architecture, the G90 sits as the performance apex of the current sedan range, carrying the M badge that has defined the model since the mid-1980s.

Models and Body Styles in This Generation

The G90 generation is offered in the U.S. market as two catalog entries, both centered on the sedan bodyshell:

This is a focused lineup by design. Where earlier M5 generations sometimes shared platforms with touring or coupe variants, the G90 concentrates on the sedan format that has always been the M5's calling card. To confirm exactly which configuration and options a specific car carries, run its number through our VIN decoder.

Engines and Drivetrains Offered

The defining engineering story of the G90 is its electrified powertrain. It combines a twin-turbocharged V8 with an integrated electric motor and a high-voltage battery, producing formidable combined output while adding a limited all-electric driving mode. Power is routed through BMW's M xDrive all-wheel-drive system, which retains a rear-biased character and can be tailored via the driver-selectable modes. The result is a car that delivers immediate low-end torque from the electric side and top-end ferocity from the combustion engine.

This philosophy of blending performance with efficiency traces the evolution of M-car engineering. Enthusiasts studying the lineage from the naturally aspirated and early turbo M5 eras—such as the V10-powered E60 and its E61 Touring counterpart—will recognize the G90 as a decisive technological leap. You can trace the full family history through our BMW DNA resource.

Owning and Buying a G90

As a current-production model, the G90 is a new-car proposition first and foremost, meaning most examples remain under BMW's factory warranty and maintenance programs. Buyers should weigh the added complexity of the hybrid system, including battery servicing and charging infrastructure, against the flexibility of electric-only running. The G90 is a substantial, technology-dense machine, so a thorough review of service history and software updates is prudent on any used example that reaches the market. For collectors and daily drivers alike, it represents the most powerful and most complex M5 ever built.

Models in the G90
ModelEngineYearsOrder Code
BMW M5 XB1T 2026 265F
BMW M5 (G90) XB1T 2025 255F
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