2025 Audi S6 Sportback e-tron vs 2026 BMW i5

$78,700 · Hatchback

$67,100 · Sedan

Comparison Overview

Trying to decide between high-performance electric luxury, like the 2025 Audi S6 Sportback e-tron, and a slightly more accessible premium experience, like the 2026 BMW i5? That's a common dilemma! The Audi S6 e-tron immediately pulls ahead in sheer capability, boasting 543 hp versus the BMW's 335 hp—a massive 208 hp advantage. However, that performance comes at a significant cost, with the Audi priced at $78,700 compared to the BMW's $67,100 MSRP, reflecting an $11,600 difference. While both utilize efficient electric powertrains, the Audi offers a slightly more practical 26 cu ft of cargo space (Hatchback vs. Sedan), whereas the i5 leans towards sleekness at 199.2 inches long. If raw power and utility matter most, the S6 is the powerhouse, but the i5 offers a substantial performance-to-price ratio for everyday drivers.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW i5

The 2026 BMW i5 provides ample efficiency and a lower initial cost of $67,100, making it a gentler daily companion.

👨‍👩‍👧‍👦 Best for Families

2025 Audi S6 Sportback e-tron

The 2025 Audi S6 Sportback e-tron offers superior practicality with 26 cu ft of cargo capacity compared to the i5's 17.3 cu ft.

🏎️ Best for Enthusiasts

2025 Audi S6 Sportback e-tron

The Audi S6 is the clear winner here, delivering a massive 543 hp and 428 lb-ft of torque, vastly outmuscling the i5's output.

💰 Best Value

2026 BMW i5

The BMW i5 presents significantly better value by offering a strong EV package at $11,600 less than the high-output Audi S6.

Choose the Audi S6 Sportback e-tron if...

You prioritize straight-line acceleration and maximum power, evidenced by its 543 hp.
You need the superior practicality offered by its 26 cu ft of cargo capacity hatchback design.
You want the stability of All-Wheel Drive (AWD) standard for varied driving conditions.

Choose the BMW i5 if...

Keeping the initial purchase price under $70,000 is important, as it starts at $67,100.
You prefer the classic profile and slightly longer wheelbase of a sedan (199.2 inches long).
Rear-Wheel Drive (RWD) dynamics suit your driving preference better than an AWD system.

Key Dimensions

Dimension	Audi S6 Sportback e-tron	BMW i5
Length	194.0"	199.2"
Width	76.2"	74.8"
Height	58.5"	59.6"
Wheelbase	116.1"	117.9"

Features Comparison

Safety

Feature	Audi	BMW
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Front Cross Traffic Alert	✓	—
Rear Cross Traffic Alert	✓	—
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 Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	—
Driver Attention Alert	—	✓
Brake Drying	—	✓
Front Solid Disc Brakes	—	✓
Rear Solid Disc Brakes	—	✓
Brake Preparation System	—	✓
Headlight Delay-Off	—	✓
Self-Leveling Headlights	—	✓

Engine

Feature	Audi	BMW
Base Engine Type	electric	electric
Horsepower	543 hp	335 hp
Torque	428 lb-ft	295 lb-ft

Drive Train

Feature	Audi	BMW
Transmission Type	1-speed direct drive	1-speed direct drive
Drivetrain Type	all wheel drive	rear wheel drive

Fuel

Feature	Audi	BMW
Fuel Type	electric	electric
Battery Capacity	94.4 kWh	84.3 kWh
DC Fast Charging Port Type	SAE Combo	SAE Combo

Comfort & Convenience

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

In Car Entertainment

Feature	Audi	BMW
Infotainment Display	14.5 in	14.9 in
AM/FM Stereo	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	12 months
Premium Speaker Brand	—	Harman/Kardon
Stereo Power	—	205W
Speaker System	—	12
Subwoofer Count	—	2
Android Auto (Wired)	—	✓
Apple CarPlay (Wired)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	Audi	BMW
Front Head Room	38.5 in.	38.8 in.
Front Leg Room	41.4 in.	41.3 in.
Front Shoulder Room	58.2 in.	59.2 in.
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	✓
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	8-way	8-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Massage Function	✓	—
Seat Material: Leatherette	—	✓
Driver Seat Manual Adjustments	—	2-way
Passenger Seat Manual Adjustments	—	2-way
Passenger Seat Memory Settings	—	2

Rearseats

Feature	Audi	BMW
Rear Head Room	37.6 in.	37.5 in.
Rear Leg Room	35.2 in.	36.5 in.
Rear Shoulder Room	57.3 in.	56.9 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Audi	BMW
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	20 in.	—
Tire Size	265/40R	245/45R19
Run Flat Tires	✓	—
Wheel Size	—	19 x 8.5 in
Tire Type	—	Performance

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.
EV Battery Warranty	8 yr./ 100000 mi.	8 yr./ 100000 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 S6 Sportback e-tron and 2026 BMW i5.

How big is the performance gap between the 2025 Audi S6 e-tron and the 2026 BMW i5?

The performance gap is substantial; the Audi S6 produces 543 hp and 428 lb-ft of torque, while the BMW i5 manages 335 hp and 295 lb-ft of torque. This results in over 200 more horsepower available in the Audi.

Is the Audi S6 Sportback e-tron significantly more practical for carrying gear than the BMW i5?

Yes, the Audi S6, being a Sportback/Hatchback, offers 26 cu ft of cargo space, which is nearly 9 cubic feet more than the BMW i5 Sedan’s 17.3 cu ft. This makes loading larger items easier in the Audi.

What is the primary price difference that buyers need to account for?

There is an $11,600 price discrepancy between these two models based on their MSRPs. The Audi S6 starts at $78,700, whereas the BMW i5 is listed at $67,100.

Do these EVs offer different driving setups regarding traction?

They do; the 2025 Audi S6 e-tron comes standard with an all-wheel drive system for balanced grip, while the 2026 BMW i5 is set up with rear-wheel drive.

How do their physical dimensions affect parking and garage fit?

The Audi S6 is slightly shorter in length at 194.0 inches but also 1.4 inches wider than the i5, which stretches to 199.2 inches long. Both sit at a similar height, around 58.5 to 59.6 inches.