2025 Audi A5 vs 2026 BMW 3 Series

$48,400 · Hatchback

$47,500 · Sedan

Comparison Overview

The clash between the 2025 Audi A5 Hatchback and the 2026 BMW 3 Series Sedan is a battle between practicality and pure driving dogma. The A5 immediately excites with its sleek, versatile hatchback form factor and 21.8 cu ft of cargo space, leveraging 261 hp and standard all-wheel drive for confident footing, despite a slightly thirstier 26 combined MPG. Conversely, the BMW 3 Series champions efficiency and classic dynamics, sipping fuel for 31 combined MPG while bragging superior torque at 295 lb-ft routed through its rear-wheel-drive platform, though it only offers 16.9 cu ft of cargo. The Audi starts at a higher MSRP of $48,400 versus the BMW's $47,500. This comparison pits Audi's utilitarian flexibility and refined power against BMW's legendary RWD feel and excellent fuel economy.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW 3 Series

The 2026 BMW 3 Series wins for commuters due to its superior 31 combined MPG rating, significantly easing weekly fuel stops.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A5

The 2025 Audi A5 offers substantially more utility with 21.8 cu ft of cargo capacity compared to the 3 Series' 16.9 cu ft.

🏎️ Best for Enthusiasts

2026 BMW 3 Series

Enthusiasts will prefer the 2026 BMW 3 Series for its classic rear-wheel-drive dynamics and higher torque output of 295 lb-ft.

💰 Best Value

2026 BMW 3 Series

The 2026 BMW 3 Series presents better entry value at $47,500 and achieves 5 MPG better efficiency overall.

Choose the Audi A5 if...

You prioritize maximum cargo volume, as the A5's 21.8 cu ft vastly outperforms the 3 Series.
You need the year-round confidence of standard all-wheel drive performance.
You prefer the flexibility and open access of a hatchback body style over a traditional sedan.

Choose the BMW 3 Series if...

Maximizing fuel economy is critical, given its 31 combined MPG rating versus the A5's 26 MPG.
You favor the traditional handling characteristics provided by a rear-wheel-drive architecture.
You want the best base MSRP at $47,500 and the advantage of 295 lb-ft of torque.

Key Dimensions

Dimension	Audi A5	BMW 3 Series
Length	187.2"	185.9"
Width	72.6"	71.9"
Height	54.6"	56.8"
Wheelbase	111.2"	112.2"

Features Comparison

Safety

Feature	Audi	BMW
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front 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	✓	✓
Headlight Delay-Off	✓	✓
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	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Self-Leveling Headlights	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	Audi	BMW
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	mild hybrid
Horsepower	261 hp @ 6300 rpm	255 hp @ 4700 rpm
Torque	273 lb-ft @ 4200 rpm	295 lb-ft @ 1600 rpm
Number of Valves	16	16
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	7-speed automated manual	8-speed shiftable automatic
Drivetrain Type	all wheel drive	rear wheel drive
Center Differential Type	Limited Slip	—

Fuel

Feature	Audi	BMW
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	23/32 MPG	28/35 MPG
EPA Fuel Economy (Combined)	26 MPG	31 MPG
EPA Driving Range (City/Highway)	351.9/489.6 mi.	436.8/546.0 mi.
Fuel Tank Capacity	15.3 gal.	15.6 gal.

Comfort & Convenience

Feature	Audi	BMW
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	—
Rear Parking Sensors	✓	—
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	—
Heated Steering Wheel	✓	—
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cargo Floor Mats	✓	—
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	10.1 in	14.9 in
AM/FM Stereo	✓	✓
Stereo Power	180W	205W
Speaker System	10	10
Android Auto (Wired)	✓	—
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Memory Card Slot	✓	—
Subwoofer Count	—	2
Android Auto (Wireless)	—	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	12 months

Power Feature

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

Frontseats

Feature	Audi	BMW
Front Head Room	37.8 in.	38.7 in.
Front Leg Room	41.3 in.	42.0 in.
Front Shoulder Room	55.7 in.	56.0 in.
Seat Material: Leather	✓	—
Front Seat Type: Sport	✓	✓
Driver Seat Power Adjustments	8-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	10-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Driver Seat Manual Adjustments	—	2-way
Driver Seat Thigh Extension	—	✓
Driver Seat Memory Settings	—	2
Passenger Seat Manual Adjustments	—	2-way
Passenger Seat Thigh Extension	—	✓

Rearseats

Feature	Audi	BMW
Rear Head Room	37.0 in.	37.6 in.
Rear Leg Room	35.1 in.	35.2 in.
Rear Shoulder Room	54.5 in.	54.6 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	—
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓

Tires and Wheels

Feature	Audi	BMW
Wheel Material	Alloy	—
Wheel Diameter	18 in	—
Tire Type	All Season	—
Tire Size	245/40R H	225/45R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Finish	—	Painted Alloy
Wheel Size	—	18 x 7.5 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 A5 and 2026 BMW 3 Series.

How much more practical is the Audi A5 compared to the BMW 3 Series?

The Audi A5 provides a significant utility advantage with 21.8 cubic feet of cargo capacity, making it substantially more practical than the 3 Series sedan's 16.9 cubic feet. This difference is largely due to the A5's functional hatchback design.

Which car offers superior performance metrics based on base specs?

While the Audi A5 has slightly more horsepower at 261 hp, the BMW 3 Series delivers superior pulling power with 295 lb-ft of torque compared to Audi's 273 lb-ft. Furthermore, the BMW uses an 8-speed automatic versus the Audi's 7-speed automated manual.

Is the premium fuel recommendation on the Audi a major difference from the BMW?

Both vehicles require premium unleaded fuel, but the Audi recommends it while the BMW mandates it. Operationally, they share a similar fuel requirement for optimal performance.

What is the major financial difference between these two entry-level models?

The 2026 BMW 3 Series undercuts the 2025 Audi A5 on price, starting at $47,500 versus the Audi's $48,400 MSRP, a $900 difference favoring BMW.

How does the AWD system in the A5 compare to the RWD system in the 3 Series for adverse weather?

The Audi A5 comes standard with all-wheel drive (AWD), offering better traction potential in snow or rain. The BMW 3 Series relies on a traditional rear-wheel-drive (RWD) setup, which typically prioritizes dynamic handling balance over outright all-weather grip.

How significant is the MPG gap for highway driving?

The BMW 3 Series holds a distinct advantage on the highway, achieving 35 MPG compared to the Audi A5's 32 MPG, contributing to its superior overall combined rating of 31 MPG versus 26 MPG for the Audi.