BMW 8 Series Gran Coupe trim comparison

2024 BMW 8 Series Gran Coupe 840i xDrive vs Competition

The 8 Series Gran Coupe 840i xDrive starts at $93,800 while the Competition is $138,800. That $45,000 gap buys 7 meaningful differences.

The short answer

This trim jump changes the engine from 3.0L I6 Turbo to 4.4L V8 Turbo. Everything else is secondary to whether that powertrain difference matters for how you drive.

If you would notice the 4.4L V8 Turbo every week, the Competition makes sense. If not, the 840i xDrive is the cleaner stop because this jump matters for the powertrain first and the trim badge second.

If you are budgeting this move monthly, the jump from the 840i xDrive to the Competition is about $792/month on a 60-month loan at 6.5% APR with 10% down. That works out to roughly $47,520 more by the time interest is counted. If that different powertrain is not part of your real use case, the cheaper trim keeps more money in your pocket without changing the core experience you need.

$45,000
Price Gap
+282 HP
HP Diff
+7 MPG
MPG Diff
Trim navigation

Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.

Compare another trim against Competition Competition stays locked on this side. Pick a different trim for the other slot without leaving the exact head-to-head route.
840i 840i xDrive M850i xDrive
Compare another trim against 840i xDrive 840i xDrive stays locked on this side. Use this row to test the next trim up or down while keeping the exact pair page intact.
M850i xDrive Competition
Lower-price trim
Starts at $93,800
VS
Higher-price trim
Starts at $138,800
Practical Choice: 840i xDrive
Daily Comfort: Competition

Who notices the difference

The higher trim starts to make more sense when you are specifically shopping for the stronger powertrain, not just more trim content.

When both feel the same

The 840i xDrive and Competition are mechanically identical where it counts: the same 8-speed shiftable automatic transmission.

The upgrade math

You are paying $45,000 for 6 measurable differences, which works out to about $7,500 per change.

Key Differences at a Glance

This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.

MSRP
$93,800
vs
$138,800
Engine
3.0L I6 Turbo
vs
4.4L V8 Turbo
Horsepower
335 hp
vs
617 hp
Fuel Economy
24 MPG combined
vs
17 MPG combined
All-weather floor mats for the 2024 BMW 8 Series Gran Coupe Check prices on Amazon (paid link)

Every Difference, Side by Side

This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 7 specification differences, 1 shared.

Engine Biggest
840i xDrive3.0L I6 Turbo
Competition4.4L V8 Turbo
Fuel Economy
840i xDrive24 MPG combined
Competition17 MPG combined
Curb Weight
840i xDrive4,281 lbs
Competition4,480 lbs
Fuel Tank
840i xDrive18.0 gal
Competition20.1 gal

Full Specification Comparison

Specifications reflect available data as of early 2024. Confirm details with an authorized dealer before purchasing.

Spec 840i xDrive Competition
Pricing
MSRP$93,800$138,800
Powertrain
Engine3.0L I6 Turbo4.4L V8 Turbo
Horsepower335 hp617 hp
Torque369 lb-ft553 lb-ft
Transmission8-speed shiftable automatic8-speed shiftable automatic
DrivetrainAWDAWD
Fuel Economy
City MPG2115
Highway MPG2922
Combined MPG2417
Fuel Tank18.0 gal20.1 gal
Dimensions
Curb Weight4,281 lbs4,480 lbs
Wheelbase119.0"119.2"
Length200.3"200.9"
Width76.1"76.5"
Height55.4"55.9"
Warranty
Bumper-to-Bumper4yr/50k4yr/50k
Powertrain4yr/50k4yr/50k
Corrosion12yr/unlimited12yr/unlimited
Roadside Assistance4yr/unlimited4yr/unlimited

Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.

2024 BMW 8 Series Gran Coupe 840i xDrive vs Competition Questions Shoppers Ask

Use this page for the direct trim answer, then zoom back out to the BMW 8 Series Gran Coupe lineup, the BMW brand hub, the Sports Cars, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.

How much more does the 2024 8 Series Gran Coupe Competition cost than the 840i xDrive?

The Competition starts at $138,800 compared to $93,800 for the 840i xDrive. That is a $45,000 difference, or approximately $792/month more on a 60-month loan.

Do the 2024 BMW 8 Series Gran Coupe 840i xDrive and Competition have the same engine?

No. The 840i xDrive uses a 3.0L I6 Turbo (335 hp, 369 lb-ft), while the Competition has the 4.4L V8 Turbo (617 hp, 553 lb-ft). That is 282 more horsepower. Both pair with the same 8-speed shiftable automatic.

Do the 2024 8 Series Gran Coupe 840i xDrive and Competition have the same drivetrain?

Yes. Both come with AWD as standard. The differences between these trims are in features and equipment, not drivetrain.

What warranty does the 2024 BMW 8 Series Gran Coupe come with?

All 2024 BMW 8 Series Gran Coupe trims, including both the 840i xDrive and Competition, come with BMW's standard warranty: 4yr/50k bumper-to-bumper and 4yr/50k powertrain coverage. Warranty does not vary by trim level.

Is the 2024 BMW 8 Series Gran Coupe Competition worth $45,000 more than the 840i xDrive?

The $45,000 buys the 4.4L V8 Turbo. If that powertrain matters for how you drive, yes. If not, the 840i xDrive does the same job for less.

Which 2024 BMW 8 Series Gran Coupe trim gets better fuel economy, the 840i xDrive or the Competition?

The 840i xDrive is the more efficient of the two at 24 combined MPG, versus 17 for the other trim. That matters most if you are balancing running costs against the extra power, drivetrain, or comfort equipment tied to the pricier trim.

What $45,000 Gets You

At $45,000 more, the 8 Series Gran Coupe Competition adds the 4.4L V8 Turbo engine (+282 hp). This is a situational call. If those features are on your must-have list, the upgrade makes sense. If not, the 840i xDrive delivers the same core 8 Series Gran Coupe experience for less.

840i xDrive vs. Competition: Day-to-Day

Engine is where these two diverge most: 3.0L I6 Turbo in the 840i xDrive, 4.4L V8 Turbo in the Competition. That means 282 more horsepower and 184 more lb-ft of torque. A significant jump that changes the driving experience. In return, expect about 7 fewer combined MPG.

Fuel Economy Comparison

The 8 Series Gran Coupe 840i xDrive gets 7 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $721 per year or $3,605 over five years of ownership.

Summary

The 8 Series Gran Coupe Competition costs $45,000 more than the 840i xDrive (about $792/month more on a 60-month loan). That buys 6 meaningful changes at $7,500 per change. Whether that trade-off is worth it depends on which features matter to your daily driving.

Trim-Matched Accessories

These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.

As an Amazon Associate, TrimAtlas earns from qualifying purchases.

Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2024 model year. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with BMW or any dealership.

Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.

Keep Exploring

Official Sources & Methodology