2025 Audi A8 vs 2025 BMW 8 Series

$92,000 · Sedan

$91,700 · Coupe

Comparison Overview

The primary quantitative divergence between the 2025 Audi A8 and the 2025 BMW 8 Series lies in their overall dimensions, with the A8 measuring 209.5 inches long compared to the 8 Series' 191.2 inches, establishing a clear contrast between a full-size sedan and a luxury coupe. Performance metrics are identical, with both producing 335 hp and 369 lb-ft of torque. However, the more efficient 8 Series achieves 24 MPG combined versus the A8's 22 MPG combined, notably delivering 29 MPG on the highway against the A8's 26 MPG. Priced nearly identically at $91,700 (BMW) and $92,000 (Audi), value assessment shifts to utility; the 8 Series offers slightly superior cargo space at 14.8 cu ft, despite the A8’s larger sedan footprint. Furthermore, the A8 utilizes mandatory AWD, while the 8 Series defaults to RWD, impacting traction characteristics for potential buyers.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi A8

The Audi A8's significantly longer 209.5-inch body likely translates to superior rear-seat passenger comfort for daily commuting.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A8

As a sedan, the 2025 Audi A8 offers a more accessible and practical format for regularly transporting multiple passengers or bulky items.

🏎️ Best for Enthusiasts

2025 BMW 8 Series

The BMW 8 Series' lighter, shorter 191.2-inch structure combined with standard Rear Wheel Drive (RWD) typically offers a more engaging dynamic experience than the A8's AWD system.

💰 Best Value

2025 BMW 8 Series

The BMW 8 Series provides marginally better fuel economy (24 combined MPG vs. 22 combined MPG) for a slightly lower MSRP ($91,700 vs. $92,000).

Choose the Audi A8 if...

Priority is placed on maximum interior and road presence, indicated by the 209.5-inch length.
Mandatory All-Wheel Drive (AWD) capability is required for specific driving conditions.
A traditional, full-size luxury sedan architecture is preferred over a two-door coupe layout.

Choose the BMW 8 Series if...

Optimizing fuel consumption is important, leveraging its 29 MPG highway rating.
A sportier configuration based on RWD architecture and lower height (53.0 inches) is desired.
Slightly more usable cargo volume (14.8 cu ft vs. 12.5 cu ft) is necessary for weekend trips.

Key Dimensions

Dimension	Audi A8	BMW 8 Series
Length	209.5"	191.2"
Width	76.6"	74.9"
Height	58.3"	53.0"
Wheelbase	123.1"	111.1"

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	—	✓
Dual Zone Climate Control	—	✓

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
Subwoofer Count	—	2
Android Auto (Wired)	—	✓
Apple CarPlay (Wired)	—	✓

Power Feature

Feature	Audi	BMW
One-Touch Power Windows	4	2
Moonroof Type	1st Row Power Glass Extended	—
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Reverse Tilt Passenger Mirror	—	✓

Frontseats

Feature	Audi	BMW
Front Head Room	38.3 in.	38.9 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	14-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	18-way	14-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 Manual Adjustments	—	2-way
Driver Seat Thigh Extension	—	✓
Passenger Seat Manual Adjustments	—	2-way
Passenger Seat Thigh Extension	—	✓

Rearseats

Feature	Audi	BMW
Rear Head Room	38.5 in.	33.6 in.
Rear Leg Room	44.3 in.	29.5 in.
Rear Shoulder Room	57.6 in.	46.9 in.
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Split-Folding Rear Seatback	—	✓

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.

How does the required fuel type affect ownership costs between these two luxury vehicles?

The 2025 Audi A8 mandates premium unleaded fuel, which inherently raises operational costs compared to the 2025 BMW 8 Series, which only recommends premium. While both demand high-octane fuel, the A8's strict requirement means owners have zero flexibility in fuel choice.

Which car provides a more direct performance feel based on drivetrain setup?

The 2025 BMW 8 Series uses a Rear Wheel Drive (RWD) configuration, generally favored by driving enthusiasts for balanced handling. Conversely, the A8 utilizes All Wheel Drive (AWD), which prioritizes stability and traction over the pure dynamic feel of RWD.

Are the horsepower and torque figures meaningfully different for daily driving?

No, the core performance metrics are identical; both cars produce exactly 335 horsepower and 369 lb-ft of torque. Any discernible difference in acceleration will likely stem from weight distribution, final gearing, or the AWD versus RWD setup, not the stated power outputs.

Why is the Audi A8 significantly taller and longer than the BMW 8 Series?

The A8 is categorized as a full-size sedan (58.3 inches tall, 209.5 inches long), engineered for maximum rear cabin space. The 8 Series is a dedicated coupe (53.0 inches tall, 191.2 inches long), prioritizing a lower, more aerodynamic profile common to two-door sports luxury vehicles.

Despite the size difference, which vehicle offers better utility for luggage?

Surprisingly, the more compact 2025 BMW 8 Series offers slightly superior luggage capacity, boasting 14.8 cubic feet compared to the Audi A8's 12.5 cubic feet. This suggests the sedan's size benefits rear legroom more than trunk volume.

Given the similar MSRPs, what dictates the final purchase decision?

The decision hinges on body style preference: opting for the A8 means accepting a larger sedan footprint and required AWD, while choosing the 8 Series means committing to the two-door coupe format and benefiting from slightly better MPG.