2025 BMW M850i xDrive Gran Coupe joins the BMW expansion with source-backed core specifications. The seeded observations prioritize official BMW PressClub technical data and EPA economy/range records; ambiguous market-specific or unsourced figures are omitted rather than guessed.
Specifications by source
Each figure carries an evidence mark and a text label; expand a value for its full provenance — citation, verification, test conditions, and any alternate figures.
A. Acceleration
0–100 km/h3.90 sManufacturer claimBMW+–Show full source detail and alternate values
Press release · Accessed 22 Jun 2026 · Body copy - 840i Gran Coupe accelerates from 0 to 100 km/h in 5.2 seconds
BMW global PressClub exact 0-100 km/h claim for the M850i xDrive Gran Coupe; marked medium because the seed variant is US-market and the citation is global-market press material.
0–100 mph8.30 sIndependent testCar and Driver+–Show full source detail and alternate values
VerifiedMedium confidence
Originally reported as 8.3 s; stored canonically.
Frequently asked
The headline numbers for the 2025 BMW M850i xDrive Gran Coupe, answered straight from its sourced record.
How fast is the 2025 BMW M850i xDrive Gran Coupe 0–60 mph?
The 2025 BMW M850i xDrive Gran Coupe accelerates from 0 to 60 mph in 3.70 s. Source: BMW.
How fast is the 2025 BMW M850i xDrive Gran Coupe 0–100 km/h?
The 2025 BMW M850i xDrive Gran Coupe accelerates from 0 to 100 km/h in 3.90 s. Source: BMW.
What is the top speed of the 2025 BMW M850i xDrive Gran Coupe?
The 2025 BMW M850i xDrive Gran Coupe has a top speed of 155 mph. Source: BMW.
How much power does the 2025 BMW M850i xDrive Gran Coupe have?
The 2025 BMW M850i xDrive Gran Coupe produces 523 hp. Source: BMW.
How much does the 2025 BMW M850i xDrive Gran Coupe cost?
The 2025 BMW M850i xDrive Gran Coupe has a base price of $107,300. Source: US EPA.
How much does the 2025 BMW M850i xDrive Gran Coupe weigh?
The 2025 BMW M850i xDrive Gran Coupe has a curb weight of 4758 lb. Source: BMW.
Rivals & alternatives
Cars in the same class at a comparable price and performance — each figure sourced. Open a head-to-head to weigh the numbers side by side.
Instrumented road test · Accessed 22 Jun 2026 · Technische Daten - Beschleunigung - 0-200 km/h
auto motor und sport instrumented technical-data table for the G16 BMW M850i xDrive Gran Coupe.
0–60 mphiMethodology noteRollout (1ft) handling differs between testers and manufacturers.3.70 sManufacturer claimBMW+–Show full source detail and alternate values
Instrumented road test · Accessed 22 Jun 2026 · C/D Test Results - 2020 BMW M850i xDrive Gran Coupe - Braking, 70-0 mph
Car and Driver instrumented 100-0 mph braking for the 2020 BMW M850i xDrive Gran Coupe: 322 ft. Same G16 Gran Coupe body, M850i xDrive trim, AWD layout, and eight-speed automatic as the 2025 seed, but an earlier model year.
70–0 mph braking distance155.0 ftIndependent testCar and Driver+–Show full source detail and alternate values
VerifiedMedium confidence
Originally reported as 155 ft; stored canonically.
Official specification · Accessed 22 Jun 2026 · Technical data – 840i Gran Coupe
Official displacement.
E. Fuel Economy
Estimated range (city)iMethodology noteEstimated from tank capacity and quoted city economy — not an instrumented range.306 miCalculated—+–Show full source detail and alternate values
Verified
Originally reported as 492.459262 km; stored canonically.
Calculated from Fuel tank capacity · Fuel economy (city).
Estimated range (combined)iMethodology noteEstimated from tank capacity and quoted combined economy — not an instrumented range.342 miCalculated—+–Show full source detail and alternate values
Verified
Originally reported as 550.395643 km; stored canonically.
Calculated from Fuel tank capacity · Fuel economy (combined).
Estimated range (highway)
F. Performance
Power-to-weight ratioiMethodology noteCalculated from peak power and curb weight — figures quoted against a different weight basis (e.g. dry or DIN) will differ.242.3 hp/tCalculated—+–Show full source detail and alternate values
Verified
Originally reported as 180.707251 kW/t; stored canonically.
Calculated from Peak power · Curb weight.
Top speed155 mphManufacturer claimBMW+–Show full source detail and alternate values
Instrumented road test · Accessed 22 Jun 2026 · C/D Test Results - 2020 BMW M850i xDrive Gran Coupe - Braking, 70-0 mph
Car and Driver instrumented 70-0 mph braking for the 2020 BMW M850i xDrive Gran Coupe: 155 ft. Same G16 Gran Coupe body, M850i xDrive trim, AWD layout, and eight-speed automatic as the 2025 seed, but an earlier model year.
Length
200 in
Manufacturer claim
BMW
+–Show full source detail and alternate values
VerifiedHigh confidence
Originally reported as 200.3 in; stored canonically.
Official specification · Accessed 22 Jun 2026 · Technical data – 840i Gran Coupe
Transmission type per source data.
iMethodology noteEstimated from tank capacity and quoted highway economy — not an instrumented range.
432 mi
Calculated
—
+–Show full source detail and alternate values
Verified
Originally reported as 695.236581 km; stored canonically.
Calculated from Fuel tank capacity · Fuel economy (highway).
Fuel economy (city)iMethodology noteLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.17.0 mpgHomologationUS EPA+–Show full source detail and alternate values
VerifiedHigh confidence
Originally reported as 17 mpg; stored canonically.
Government record · Accessed 22 Jun 2026 · EPA vehicle detail
EPA city fuel economy.
Fuel economy (combined)iMethodology noteLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.19.0 mpgHomologationUS EPA+–Show full source detail and alternate values
VerifiedHigh confidence
Originally reported as 19 mpg; stored canonically.
Government record · Accessed 22 Jun 2026 · EPA vehicle detail
EPA combined fuel economy.
Fuel economy (highway)iMethodology noteLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.24.0 mpgHomologationUS EPA+–Show full source detail and alternate values
VerifiedHigh confidence
Originally reported as 24 mpg; stored canonically.
