2025 Audi A8 vs 2025 BMW 8 Series Gran Coupe

$92,000 · Sedan

$91,700 · Sedan

Comparison Overview

The most significant measurable divergence between the 2025 Audi A8 and the 2025 BMW 8 Series Gran Coupe lies in utility metrics, specifically cargo space, where the BMW offers 15.5 cu ft compared to the Audi's 12.5 cu ft—a 24% advantage. Dimensionally, the A8 is substantially longer at 209.5 inches versus the BMW’s 200.3 inches. Despite the size difference, both sedans share identical base power figures: 335 horsepower and 369 lb-ft of torque. The most pragmatic differentiation is fuel efficiency, with the RWD BMW achieving 24 MPG combined, outperforming the AWD Audi's 22 MPG combined rating. The initial purchase price is nearly identical, listing at $91,700 for the 8 Series Gran Coupe and $92,000 for the A8. Buyers must weigh the Audi's greater length and standard AWD against the BMW's superior cargo volume and slightly better highway fuel economy (29 MPG vs. 26 MPG).

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 BMW 8 Series Gran Coupe

The 2025 BMW 8 Series Gran Coupe wins for commuters due to its superior combined fuel economy rating of 24 MPG versus the Audi A8's 22 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 BMW 8 Series Gran Coupe

The BMW 8 Series Gran Coupe provides 15.5 cu ft of cargo capacity, making it more accommodating for family needs than the Audi A8's 12.5 cu ft.

🏎️ Best for Enthusiasts

2025 Audi A8

The 2025 Audi A8's standard all-wheel drive system offers more consistent traction control than the BMW 8 Series Gran Coupe's standard rear-wheel drive configuration.

💰 Best Value

2025 BMW 8 Series Gran Coupe

The BMW 8 Series Gran Coupe offers better fuel efficiency and significantly more cargo space for $300 less than the starting MSRP of the Audi A8.

Choose the Audi A8 if...

You require standard all-wheel drive capability regardless of initial cost.
You prioritize a longer overall vehicle structure, noted by its 209.5-inch length.
You prefer the fuel flexibility of premium unleaded being required rather than just recommended.

Choose the BMW 8 Series Gran Coupe if...

Maximizing cargo volume is crucial, as it offers 15.5 cu ft versus 12.5 cu ft.
Achieving slightly better fuel economy is a priority, rated at 29 MPG highway.
Rear-wheel drive dynamics are preferred over standard AWD systems.

Key Dimensions

Dimension	Audi A8	BMW 8 Series Gran Coupe
Length	209.5"	200.3"
Width	76.6"	76.1"
Height	58.3"	55.4"
Wheelbase	123.1"	119.0"

Features Comparison

Safety

Feature	Audi	BMW
Lane Departure Warning	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear Side-Mounted Airbags	✓	—
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Preparation System	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	—
LED Headlights	✓	✓
Self-Leveling Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Multi-Adjustable Headrests	✓	✓
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Adaptive Headlights	—	✓
Rear Integrated Headrests	—	✓

Engine

Feature	Audi	BMW
Base Engine Displacement	3.0 L	3.0 L
Number of Cylinders	V6	inline 6
Base Engine Type	mild hybrid	gas
Horsepower	335 hp @ 6000 rpm	335 hp @ 5000 rpm
Torque	369 lb-ft @ 4500 rpm	369 lb-ft @ 1600 rpm
Number of Valves	24	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Audi	BMW
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	rear wheel drive
Center Differential Type	Limited Slip	—
Rear Differential Type	—	Limited Slip

Fuel

Feature	Audi	BMW
Fuel Type	premium unleaded (required)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	20/26 MPG	21/29 MPG
EPA Fuel Economy (Combined)	22 MPG	24 MPG
EPA Driving Range (City/Highway)	434.0/564.2 mi.	378.0/522.0 mi.
Fuel Tank Capacity	21.7 gal.	18.0 gal.

Comfort & Convenience

Feature	Audi	BMW
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Front View Camera	✓	—
Side View Camera	✓	—
Rear View Camera	✓	✓
Front Parking Sensors	✓	—
Rear Parking Sensors	✓	—
Wireless Charging Pad	✓	✓
Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Four Zone Climate Control	✓	✓
Rear Ventilation Ducts with Fan Control	✓	✓
Interior Air Filtration	✓	✓
Extended Cabin Heating	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cruise Control on Steering Wheel	—	✓
Extended Cabin Heating/Cooling	—	✓

In Car Entertainment

Feature	Audi	BMW
Infotainment Display	10.1 in	12.3 in
AM/FM Stereo	✓	✓
Premium Brand Speakers	Bang & Olufsen	—
Stereo Power	730W	464W
Speaker System	17	16
Surround Audio	Discrete	Discrete
Android Auto (Wireless)	✓	—
Apple CarPlay (Wireless)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	12 months
Speed Sensitive Volume Control	✓	✓
Premium Speaker Brand	—	Harman/Kardon
Android Auto (Wired)	—	✓
Apple CarPlay (Wired)	—	✓

Power Feature

Feature	Audi	BMW
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass Extended	1st Row Power Glass Extended
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Reverse Tilt Passenger Mirror	—	✓

Frontseats

Feature	Audi	BMW
Front Head Room	38.3 in.	39.1 in.
Front Leg Room	41.5 in.	42.1 in.
Front Shoulder Room	59.1 in.	57.2 in.
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	—
Driver Seat Power Adjustments	18-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	18-way	10-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Memory Settings	2	2
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Material: Premium Leather	—	✓
Front Seat Type: Sport	—	✓
Driver Seat Thigh Extension	—	✓
Passenger Seat Thigh Extension	—	✓

Rearseats

Feature	Audi	BMW
Rear Head Room	38.5 in.	37.0 in.
Rear Leg Room	44.3 in.	36.6 in.
Rear Shoulder Room	57.6 in.	54.6 in.
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Split-Folding Rear Seatback	—	✓
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Audi	BMW
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	20 in.	—
Tire Type	All Season	—
Tire Size	265/40R20	275/35R19
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Size	—	19 x 9.0 in
Run Flat Tires	—	✓

Suspension

Feature	Audi	BMW
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Audi	BMW
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	12 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi A8 and 2025 BMW 8 Series Gran Coupe.

Which vehicle offers better raw performance based on the provided engine specs?

Based strictly on the data provided, both vehicles are deadlocked, reporting identical output figures of 335 horsepower and 369 lb-ft of torque. Any discernible performance difference would rely on factors like drivetrain layout (AWD vs. RWD) or curb weight, which are not specified here.

How significant is the difference in fuel requirements for these luxury sedans?

The 2025 Audi A8 requires premium unleaded fuel for its operation. Conversely, the 2025 BMW 8 Series Gran Coupe specifies that premium unleaded is merely recommended, suggesting a slightly wider operational tolerance for fuel grades.

Is the size difference noticeable in daily driving scenarios?

Yes, the 9.2-inch difference in length (209.5 inches for the A8 versus 200.3 inches for the 8 Series Gran Coupe) is substantial. This means the Audi A8 will require a longer parking space and might be slightly less nimble in tight urban maneuvers than the more compact BMW.

How does the cargo capacity impact long-term practicality?

The BMW 8 Series Gran Coupe provides 15.5 cu ft, which is 3 cubic feet more than the Audi A8’s 12.5 cu ft. This 24% advantage in cargo volume means the BMW can accommodate bulkier luggage or more substantial grocery hauls more easily.

Do the nearly identical MSRPs affect the overall value proposition?

While the MSRPs are close ($92,000 for the A8 vs. $91,700 for the 8 Series GC), the BMW offers better efficiency (24 combined MPG) and significantly more cargo volume for that $300 saving, enhancing its value metrics despite sharing the same base power output.

What is the key difference in terms of drivetrain configuration?

The Audi A8 comes standard with an all-wheel drive system, optimizing traction across various conditions. The BMW 8 Series Gran Coupe utilizes a rear-wheel drive setup, often favored by driving purists for balanced handling characteristics.