G15 · GENERATION 2018 · LIMOUSINE
BMWICE

M850i xDrive

530 hp, 3,7 s 0-100 : among the 30 limousines 2016–2020, the M850i xDrive ranks 2nd of 30 in 0–100 km/h, 27th of 30 in Top speed, 1st of 30 in Power-to-weight. Here is what the Caralogy simulations say.

Energy cost · estimate2,96915,000 km · UK mix · home 0,21 £/kWhConsumption →

Power

530hp

750 Nm

0 → 100 km/h

3.7s

VMax 250 km/h

Cons.

9.8L

/100 km

Tank

68L

Technical identity card

Full specifications BMW M850i xDrive

Manufacturer data and values calibrated by the Caralogy simulation engine.

Powertrain

Displacement4,395 cm³
Power530 hp
Couple750 Nm
GearboxConvertisseur de couple 8 rapports Automatique
TransmissionIntegrale (AWD)

Consumption

Cons. WLTP9.8 L/100km
Tank68 L

Performance

0 → 100 km/h3,7 s
VMax250 km/h

Dimensions and environment

Length4,851 mm
Wheelbase2,822 mm
Width1,902 mm
Height1,346 mm
Boot420 L
Kerb weight1,890 kg
Cd0.33
CO₂ WLTP224 g/km

Caralogy Methodology

Motorway and performance values calibrated by the Caralogy physics simulation engine (SCx, Crr, real torque curves).

See full methodology →

Manufacturer data · motorway values calibrated by the Caralogy engine

Among the 30 limousines, the M850i xDrive ranks (top 2 in segment) in acceleration. Caralogy simulates its real-world performance: motorway simulation, performance simulation and consumption simulation.

Caralogy Analysis

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Caralogy Verdict
Suitable for

Demanding drivers: 2nd of 30 in 0–100 km/h (3.7 s), 1st of 30 in Power-to-weight (280 hp/t). 2nd of 30 in 0–100 km/h (3.7 s), 1st of 30 in Power-to-weight (280 hp/t).

Less suitable for

Frequent urban trips with stop-and-go. At 9,8 L/100 km on the combined cycle, consumption rises in the city without electric assistance. An HEV or PHEV would be more economical for this use profile.

Alternatives to consider

If the priority is 0–100 km/h, the Porsche Panamera Turbo (1st with 3.6 s) takes the lead. If the priority is Top speed, the Porsche Panamera Turbo (1st with 308 km/h) takes the lead.

Acceleration: 3.7 s 0-100 (2nd of 30 in 0–100 km/h)

In pure acceleration, the M850i xDrive ranks 2nd of 30 in 0–100 km/h, 0.1 s off the reference Porsche Panamera Turbo (3.6 s).

Top speed: 250 km/h (27th of 30 in Top speed)

Top speed of 250 km/h. The segment reference reaches 308 km/h.

Segment positioning

Where the M850i xDrive stands against limousines

Comparison across 30 limousines marketed between 2016–2020.

0–100 km/h2e / 30
3,7 s
Min 5,5 s · Bmw 840i ConvertibleMax 3,6 s · Porsche Panamera Turbo
Top speed27e / 30
250 km/h
Min 250 km/h · Bmw 840iMax 308 km/h · Porsche Panamera Turbo
Power-to-weight1e / 30
280 hp/t
Min 164 hp/t · Porsche Panamera 4Max 280 hp/t · Bmw M850i xDrive

Direct rivals (same segment, same energy)

Cross-energy alternatives

Same needs, different powertrain.

Model family

The full BMW 8 Series G15 range

Generation G15 launched in 2019. Available versions sorted by energy.

Other versions of the G15

Compare

Popular duels involving the M850i xDrive

Frequently asked questions

BMW M850i xDrive: what you need to know

Well-argued answers to the most asked questions about this model, based on Caralogy data and simulations.

Among the 30 limousines 2016–2020, the M850i xDrive ranks 2nd of 30 in 0–100 km/h (3.7 s, behind the Porsche Panamera Turbo), 27th of 30 in Top speed (250 km/h, behind the Porsche Panamera Turbo), 1st of 30 in Power-to-weight (280 hp/t, behind the Bmw M850i xDrive).

Running costs depend on your profile (mileage, charging type, city/highway mix). Use the Caralogy consumption simulator for a personalised estimate.

The Porsche Panamera Turbo leads in 0–100 km/h (3.6 s vs 3.7 s). The choice depends on your priorities: check the M850i xDrive vs Porsche Panamera Turbo duel for a detailed comparison.

Caralogy does not reproduce manufacturer figures: we recalculate every number through physics simulation, starting from SCx, mass and the power curve. This is why our figures at 130 km/h differ from WLTP. Full methodology on the dedicated page.