How fast is the 2025 BMW 840i xDrive Convertible 0–60 mph?

The 2025 BMW 840i xDrive Convertible accelerates from 0 to 60 mph in 4.60 s. Source: BMW.

How fast is the 2025 BMW 840i xDrive Convertible 0–100 km/h?

The 2025 BMW 840i xDrive Convertible accelerates from 0 to 100 km/h in 4.90 s. Source: BMW.

What is the top speed of the 2025 BMW 840i xDrive Convertible?

The 2025 BMW 840i xDrive Convertible has a top speed of 155 mph. Source: BMW.

How much power does the 2025 BMW 840i xDrive Convertible have?

The 2025 BMW 840i xDrive Convertible produces 335 hp. Source: BMW.

How much does the 2025 BMW 840i xDrive Convertible cost?

The 2025 BMW 840i xDrive Convertible has a base price of $104,400. Source: US EPA.

How much does the 2025 BMW 840i xDrive Convertible weigh?

The 2025 BMW 840i xDrive Convertible has a curb weight of 4356 lb. Source: BMW.

BMW

2025 BMW 840i xDrive Convertible

G14 (2nd generation) · Convertible · AWD · 8-speed automatic · US market

Convertible
Grand tourer

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Power

335 hp

Torque

368 lb-ft

0–100 km/h

4.90 s

Top speed

155 mph

2025 BMW 840i xDrive Convertible 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/h4.90 sManufacturer claimBMW

VerifiedMedium confidence

Originally reported as 4.9 s; stored canonically.

Source

BMW — The new BMW 8 Series Convertible.Manufacturer

Official specification · Accessed 22 Jun 2026 · Technical data - BMW 840i xDrive Convertible acceleration 0-100 km/h: 4.9 s

BMW global technical-data PDF gives an exact 0-100 km/h value for the 840i xDrive Convertible; marked medium because the seed variant is US-market and the citation is global-market press material.

0–60 mphi4.60 sManufacturer claimBMW

Frequently asked

The headline numbers for the 2025 BMW 840i xDrive Convertible, answered straight from its sourced record.

How fast is the 2025 BMW 840i xDrive Convertible 0–60 mph?: The 2025 BMW 840i xDrive Convertible accelerates from 0 to 60 mph in 4.60 s. Source: BMW.
How fast is the 2025 BMW 840i xDrive Convertible 0–100 km/h?: The 2025 BMW 840i xDrive Convertible accelerates from 0 to 100 km/h in 4.90 s. Source: BMW.
What is the top speed of the 2025 BMW 840i xDrive Convertible?: The 2025 BMW 840i xDrive Convertible has a top speed of 155 mph. Source: BMW.
How much power does the 2025 BMW 840i xDrive Convertible have?: The 2025 BMW 840i xDrive Convertible produces 335 hp. Source: BMW.
How much does the 2025 BMW 840i xDrive Convertible cost?: The 2025 BMW 840i xDrive Convertible has a base price of $104,400. Source: US EPA.
How much does the 2025 BMW 840i xDrive Convertible weigh?: The 2025 BMW 840i xDrive Convertible has a curb weight of 4356 lb. Source: BMW.