City mpg:
21
Highway mpg:
29

Actual rating will vary with options, driving conditions, habits and vehicle condition.

2026 BMW 840i Convertible Overview

The standard features of the BMW 840 i include 3L I-6 335hp intercooled turbo engine, 8-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), Integrated navigation system with voice activation, Side seat mounted airbags, Driver and passenger side airbag head extension, Airbag occupancy sensor, Air conditioning, 19" aluminum wheels, Cruise control, ABS and driveline traction control

2026 BMW
840i Convertible

Starting at: $100,500

  • Manufacturer Offer

    Loyalty Offer: $2,500 cash back on select BMW models

    * Read full offer details
    Applies to select new 2026 BMW 840i and M850i.

    * Disclaimer(s)

    • The BMW Loyalty Lease/APR Credit is available for current or former BMW owners/lessees who lease or finance a new, eligible 2026 BMW model from an authorized BMW dealer and contract through BMW Financial Services. This offer is available on select new BMW models.

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  • Manufacturer Offer

    Lease

    * Read full offer details
    Applies to select new 2026 BMW 840i.

    * Disclaimer(s)

    • Lease payment is calculated based on Manufacturer’s Suggested Retail Price for vehicle as shown and does not necessarily represent the dealer’s actual sale price. Dealer sets actual price. Lease offer available on new 2026 BMW 840i Converitble models from participating BMW Centers through BMW Financial Services NA, LLC, to customers who meet BMW Financial Services' credit requirements. Offer not valid in Puerto Rico. Monthly lease payments of $1209 per month for 39 months is based on an adjusted capitalized cost of $91720 (MSRP of $107025 including destination and handling fee of $1175 less $6955 capitalized cost reduction, $0 security deposit, suggested dealer contribution of $5350 and Lease Credit of $3000). Actual MSRP and dealer contribution may vary and could affect your monthly lease payment. Cash due at signing includes $6955 capitalized cost reduction, $1209 first month's payment, $925 acquisition fee and $0 security deposit. Lessee responsible for insurance during the lease term, excess wear and tear as defined in the lease contract, $0.30/mile over 32500 miles, plus disposition fee of up to $495 (not to exceed an amount permissible by law) at lease end. Not all customers will qualify for security deposit waiver. Tax, title, license, registration and dealer fees are additional fees due at signing. Advertised monthly payment does not include applicable taxes. Purchase option price at lease end is $56723 plus the purchase option fee disclosed in the lease contract. Additional tax, title, and government fees may also apply. Offer valid through December 01 2025 and may be combined with other offers unless otherwise stated. Models pictured may be shown with metallic paint and/or additional accessories. Visit your authorized BMW Center for important details. Loyalty Offers available to qualified customers who lease or finance through BMW Financial Services NA, LLC. Offer limited to customers who have owned or leased a BMW model in the last 12 months. In order to qualify for a BMW Loyalty Offer, loyal current or former BMW owners or lessees must show proof of ownership or BMW Financial Services account number and qualify for credit approval. Available Loyalty Offer of $2500 off MSRP on select new 2026 840i Converitble models. Must take delivery by December 01 2025. Availability of Loyalty Offers are subject to dealer participation. Visit your authorized BMW Center for important details.

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Specifications

  • Rear cargo - power trunk
  • Soft close
  • Power door mirrors
  • Heated door mirrors
  • Auto-dimming door mirrors
  • Turn signal indicator mirrors
  • Power convertible roof
  • Glass rear window
  • Convertible roof lining
  • Convertible roof wind blocker
  • Tailpipe finisher - chrome
  • Door mirrors - body-color
  • Bumpers - body-color
  • Engine liters - 3.0L
  • Compressor - intercooled turbo
  • Cylinder configuration - I-6
  • Horsepower - 335hp @ 5,000RPM
  • Torque - 368 lb.-ft. @ 1,600RPM
  • Number of valves - 24
  • Variable valve control
  • Variable intake manifold
  • Engine location - front
  • Recommended fuel - Premium Unleaded
  • Transmission - 8 speed automatic
  • Mode select transmission
  • Manual-shift auto - STEPTRONIC
  • Drive type - rear-wheel
  • Limited slip differential - electro-mechanical
  • Fuel economy combined - 24mpg
  • Fuel tank capacity - 18.0gal.
  • Standard fuel economy fuel type - gasoline
  • Hybrid traction battery type - none
  • Fuel economy city - 21mpg
  • Fuel economy highway - 29mpg
  • Basic warranty - 48 months/50,000miles
  • Powertrain warranty - 48 months/50,000miles
  • Corrosion perforation warranty - 144 months/ unlimited distance
  • Roadside assistance coverage - 48 months/ unlimited distance
  • Maintenance warranty - 36 months/36,000miles
  • Four wheel independent suspension
  • Front anti-roll bar
  • Rear anti-roll bar
  • Power steering
  • Speed-sensing steering
  • Alloy wheels
  • Front tires - 245/40VR19.0
  • Rear tires - 275/35VR19.0
  • Wheel size - 19"
  • Engine displacement - 3.0 L
  • Engine torque - 368 lb.-ft. @ 1,600RPM
  • Engine bore x stroke - 82.0mm x 94.6mm (3.23" x 3.72")
  • Compression ratio - 11.00 to 1
  • Payload - 350kg (772lbs)
  • Curb weight - 1,910kg (4,211lbs)
  • GVWR - 2,340kg (5,159lbs)
  • Exterior length - 4,854mm (191.1")
  • Exterior body width - 1,902mm (74.9")
  • Exterior height - 1,339mm (52.7")
  • Wheelbase - 2,822mm (111.1")
  • Turning radius - 5.8m (19.1')
  • Front legroom - 1,069mm (42.1")
  • Rear legroom - 749mm (29.5")
  • Front headroom - 988mm (38.9")
  • Rear headroom - 881mm (34.7")
  • Front shoulder room - 1,453mm (57.2")
  • Rear shoulder room - 1,161mm (45.7")
  • Interior rear cargo volume - 351 L (12 cu.ft.)
  • Interior maximum rear cargo volume - 351 L (12 cu.ft.)
  • Greenhouse Gas Score (GG) - 5
  • AM/FM radio - SiriusXM
  • Internal memory capacity (GB) - 20 GB
  • Satellite radio trial duration with new vehicle purchase (months) - 12
  • Radio data system
  • Steering wheel mounted audio controls
  • Speakers - 16
  • Speaker type - harman/kardon
  • Wireless phone connectivity - Enhanced Bluetooth
  • 1st row LCD monitors - 2
  • Primary LCD size - 12.3"
  • Diversity antenna
  • Smart device integration - Apple CarPlay and Android Auto Compatibility
  • Wireless Phone Charger - Qi front
  • Fully automatic headlights
  • Delay-off headlights
  • Auto high-beam headlights
  • Variably intermittent wipers
  • Rain sensing wipers
  • Speed sensitive wipers
  • Rear window defroster
  • Front reading lights
  • Appearance - digital/analog
  • Configurable
  • Tachometer
  • Heads up display
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Parking sensors - Park Distance Control front and rear
  • Lane departure - Lane Keeping Assistant/Lane Departure Warning active
  • Traffic sign information
  • Exterior parking camera rear
  • Forward collision - Frontal Collision Warning w/City Collision Mitigation mitigation
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Occupant sensing airbag
  • Panic alarm
  • Perimeter/approach lights
  • Tracker system
  • Ignition disable
  • Security system
  • Integrated roll-over protection
  • Electronic stability
  • Traction control
  • Adjustable head restraints - driver and passenger w/tilt
  • Front pedestrian detection - prevention
  • Max seating capacity - 4
  • Front seats - bucket
  • Power driver seat
  • Power 4-way driver lumbar support
  • Power passenger seat
  • Front center armrest
  • Power 4-way passenger lumbar support
  • Heated front seats
  • Rear seats - bucket
  • Split folding rear seat
  • Rear seats Folding position - fold forward seatback
  • Leather upholstery
  • Leather shift knob
  • Leather steering wheel
  • Sport steering wheel
  • Seat Upholstery - leather Merino
  • Air conditioning
  • Automatic temperature control
  • Front dual zone A/C
  • Memory seat
  • Steering wheel memory
  • Speed control
  • Power windows
  • 1-touch down
  • 1-touch up
  • Remote keyless entry
  • Proximity key - doors and push button start
  • Illuminated entry
  • Remote engine start
  • Heated steering wheel
  • Tilt steering wheel
  • Telescoping steering wheel
  • Auto tilt-away steering wheel
  • Auto-dimming rearview mirror
  • Driver vanity mirror
  • Passenger vanity mirror
  • Garage door transmitter
  • Emergency communication system - BMW Assist eCall
  • Navigation system
  • Front beverage holders
  • Driver door bin
  • Passenger door bin
  • Trunk/hatch auto-latch

Trims

  MSRP Engine Transmission City/Hwy mpg
2026 BMW 840i Convertible Search New $100,500   335-hp 3.0L 6-cyl  8-spd auto  21 / 29  
xDrive 2026 BMW 840i Convertible xDrive Search New $103,500   335-hp 3.0L 6-cyl  8-spd auto  21 / 29  

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