2020 BMW 8 Series: What's New, Specs & Features

Last updated August 4, 2026

2020 BMW 8 Series

The biggest change for the 2020 BMW 8 Series is the arrival of the first four-door Gran Coupe. BMW also adds 840i six-cylinder models with rear- or all-wheel drive, expanding a range that had launched with the V8-powered M850i.

Shop 2 in stock at Carvana

About the 2020 BMW 8 Series

1st generation revival (G15 Coupe/G14 Convertible launched for 2019; G16 Gran Coupe added for 2020). This is the second model year for the coupe/convertible and the first year for the Gran Coupe, before the later facelift.

BMW positions the 8 Series as its sleek, range-topping luxury performance car family. The core appeal is a dramatic design, strong straight-line speed, sharp road manners, and a cabin loaded with upscale materials and modern display tech. Compared with rivals, the 8 Series leans harder into sporty driving feel than a traditional big luxury coupe or sedan, while still serving as a comfortable long-distance cruiser in coupe, convertible, or four-door Gran Coupe form.

The 2020 lineup spans coupe, convertible, and four-door Gran Coupe body styles, with the Gran Coupe adding a more useful rear seat and cargo opening. The 335-hp 840i models emphasize smooth everyday performance, while the 523-hp M850i models bring a twin-turbo V8 and sharper suspension tuning. Notable cabin features include a 10.25-inch touchscreen, a 12.3-inch digital instrument display, navigation, and a head-up display.

What changed, by category

Structural
The four-door Gran Coupe joins the two-door coupe and convertible. It adds easier rear-seat access, a larger rear seating area, and a larger cargo opening.
Powertrain
New 840i models add a 335-hp turbocharged 3.0-liter six-cylinder engine. Rear-wheel drive and all-wheel drive are represented across the new 840i lineup, while the Gran Coupe also joins the V8 range as the M850i xDrive Gran Coupe.

2020 BMW 8 Series specs and features by trim

Feature
2020 BMW 8 Series840i0 in stock
2020 BMW 8 Series840i Gran0 in stock
2020 BMW 8 Series840i xDrive0 in stock
2020 BMW 8 SeriesM850i xDrive0 in stock
2020 BMW 8 Series840i xDrive Gran1 in stock
2020 BMW 8 SeriesM850i xDrive Gran1 in stock
Engine6-Cyl, Turbo, 3.0 Liter6-Cyl, Turbo, 3.0 Liter6-Cyl, Turbo, 3.0 LiterV8, Twin Turbo, 4.4 Liter6-Cyl, Turbo, 3.0 LiterV8, Twin Turbo, 4.4 Liter
TransmissionAutomatic, 8-Spd Sport w/Sport & Manual ModesAutomatic, 8-Spd Sport w/Sport & Manual ModesAutomatic, 8-Spd Sport w/Sport & Manual ModesAutomatic, 8-Spd Sport w/Sport & Manual ModesAutomatic, 8-Spd Sport w/Sport & Manual ModesAutomatic, 8-Spd Sport w/Sport & Manual Modes
DrivetrainRWDRWDAWDAWDAWDAWD
Fuel TypeGasGasGasGasGasGas
MPG City22–23 mpg22 mpg20–21 mpg17–18 mpg20 mpg17 mpg
MPG Highway29–30 mpg29 mpg27 mpg25 mpg27 mpg25 mpg
Horsepower335 hp335 hp335 hp523 hp335 hp523 hp
Torque368 lb-ft368 lb-ft368 lb-ft553 lb-ft368 lb-ft553 lb-ft
Trunk/Cargo12.4–14.8 cu-ft15.5 cu-ft12.4–14.8 cu-ft15.5 cu-ft15.5 cu-ft
Rear Legroom29.5 in36.6 in29.5 in29.5 in36.6 in36.6 in
Seats555555
Doors242244
Adaptive Cruise Control
Alarm System
Automatic High Beams
Blindspot Sensors
Lane Departure Warning
Night Vision System
Park Assist
Rear View Camera
360 Camera
Alloy Wheels
Power Moonroof
Power Retractable Soft Top
Head-Up Display
Navigation System
Premium Audio
Smartphone Interface
4-Zone Automatic Air Conditioning
Aluminum Interior Trim
Dual-Zone Climate Control
Heated Front Seats
Heated Rear Seats
Heated Steering Wheel
Leather Seats
Proximity Keyless Entry
Push-Button Engine Start
Rear Window Shades
Remote Start
Ventilated Front Seats
Wood Interior Trim

How the 2021 BMW 8 Series compares

The most important change for the 2021 BMW 8 Series is standard Lane Departure Warning across the lineup. Otherwise, this is a light update with no major engine or structural changes.

Frequently asked questions

What is the biggest change to the 2020 BMW 8 Series?

The first four-door 8 Series Gran Coupe is the biggest change for 2020. It expands the lineup beyond the coupe and convertible with easier rear-seat access, more rear-passenger room, and a larger cargo opening.

Is 2020 the first year of the BMW 8 Series Gran Coupe?

Yes. The 2020 model year marks the debut of the four-door 8 Series Gran Coupe, offered in six-cylinder 840i form and V8-powered M850i xDrive form.

What new engine joined the 2020 BMW 8 Series lineup?

A 335-hp turbocharged 3.0-liter inline-six joined the lineup in the new 840i models. It broadened the range beyond the V8-powered M850i and was paired with an eight-speed automatic transmission.

How does the 2020 BMW 840i differ from the M850i?

The 2020 840i uses a 335-hp turbocharged six-cylinder engine and has a smoother, more everyday-focused character. The M850i uses a 523-hp twin-turbo V8, all-wheel drive, and sharper performance-oriented suspension hardware.

Is the 2020 BMW 8 Series a full redesign over the 2019 model?

No. The 2020 8 Series keeps the same basic platform, cabin technology, and design theme as the 2019 coupe and convertible. Its meaningful changes are the new Gran Coupe body style and the broader six-cylinder 840i lineup.

2020 BMW 8 Series Reviews

What owners are saying about the 2020 BMW 8 Series.

4.5
2020 BMW 8 Series
(191 reviews)
5 stars (116)
4 stars (53)
3 stars (18)
2 stars (2)
1 star (2)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“Absolutely a blast to drive, has power level settings for every situation and if you ever wanted to own a race car, this is it.”

JDJames D.
2020 BMW 8 Series M8 Coupe

“Be prepared to purchase a winter driver. The summer tires prevent use in snow, cold and other extreme conditions. they're the reason for the Jeep!”

MSMarc S.
2020 BMW 8 Series M8 Coupe
No rating

“It drives like the road belongs to you. My body fits right into the driver seat before take off. GREAT CAR!”

RCRashad C.
2020 BMW 8 Series 840i Gran Coupe