BMW 8 Series Gran Coupe trim comparison

2025 BMW 8 Series Gran Coupe M850i xDrive vs Competition

The 8 Series Gran Coupe M850i xDrive starts at $107,300 while the Competition is $140,000. That $32,700 gap buys 5 meaningful differences.

The short answer

Same engine, same drivetrain, same fuel economy. The $32,700 gap is pure equipment.

The M850i xDrive is the cleaner stopping point if keeping roughly $575/month in your budget matters. The Competition earns the extra money only if you want the nicer equipment factory-installed and under warranty.

The cleanest way to feel this upgrade is through the payment: about $575/month more over 60 months, or roughly $34,500 extra all-in once interest is included. At this end of the market, the payment change usually matters less than whether the added equipment actually changes daily use.

$32,700
Price Gap
+94 HP
HP Diff
+2 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
Lower-price trim
Starts at $107,300
VS
Higher-price trim
Starts at $140,000
Practical Choice: M850i xDrive
Daily Comfort: Competition

Who notices the difference

The higher trim starts to make more sense when you want the nicer equipment factory-installed and under warranty.

When both feel the same

The M850i xDrive and Competition are mechanically identical where it counts: the same 8-speed shiftable automatic transmission.

The upgrade math

You are paying $32,700 for 4 measurable differences, which works out to about $8,175 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
$107,300
vs
$140,000
Horsepower
523 hp
vs
617 hp
Fuel Economy
19 MPG combined
vs
17 MPG combined
Curb Weight
4,696 lbs
vs
4,480 lbs
All-weather floor mats for the 2025 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. 5 specification differences, 3 shared.

Horsepower Biggest
Fuel Economy
M850i xDrive19 MPG combined
Competition17 MPG combined
Curb Weight
M850i xDrive4,696 lbs
Competition4,480 lbs
Fuel Tank
M850i xDrive18.0 gal
Competition20.1 gal

Full Specification Comparison

Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.

Spec M850i xDrive Competition
Pricing
MSRP$107,300$140,000
Powertrain
Engine4.4L V8 Turbo4.4L V8 Turbo
Horsepower523 hp617 hp
Torque553 lb-ft553 lb-ft
Transmission8-speed shiftable automatic8-speed shiftable automatic
DrivetrainAWDAWD
Fuel Economy
City MPG1715
Highway MPG2422
Combined MPG1917
Fuel Tank18.0 gal20.1 gal
Dimensions
Curb Weight4,696 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.

2025 BMW 8 Series Gran Coupe M850i 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 2025 8 Series Gran Coupe Competition cost than the M850i xDrive?

The Competition starts at $140,000 compared to $107,300 for the M850i xDrive. That is a $32,700 difference, or approximately $575/month more on a 60-month loan.

Do the 2025 BMW 8 Series Gran Coupe M850i xDrive and Competition have the same engine?

Yes. Both use the 4.4L V8 Turbo producing 523 hp and 553 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.

Do the 2025 8 Series Gran Coupe M850i 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 2025 BMW 8 Series Gran Coupe come with?

All 2025 BMW 8 Series Gran Coupe trims, including both the M850i 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.

Which 2025 BMW 8 Series Gran Coupe trim gets better fuel economy, the M850i xDrive or the Competition?

The M850i xDrive is the more efficient of the two at 19 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.

Is the 8 Series Gran Coupe Competition Worth $32,700 More?

At $32,700 more, the 8 Series Gran Coupe Competition adds horsepower. This is a situational call. If those features are on your must-have list, the upgrade makes sense. If not, the M850i xDrive delivers the same core 8 Series Gran Coupe experience for less.

The Differences You'll Notice Most

The Competition produces 94 more hp. That is enough to feel in every merge and every pass.

Fuel Economy Comparison

The 8 Series Gran Coupe M850i xDrive gets 2 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $260 per year or $1,300 over five years of ownership.

What Both Trims Share

The 8 Series Gran Coupe M850i xDrive and Competition share the same engine, drivetrain, and transmission. The $32,700 difference comes down to 4 feature and equipment changes, not mechanical differences.

Bottom Line

The 8 Series Gran Coupe Competition costs $32,700 more than the M850i xDrive (about $575/month more on a 60-month loan). That buys 4 meaningful changes at $8,175 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.

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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2025 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.

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Official Sources & Methodology