2025 Audi A3 vs 2025 BMW 3 Series

$38,200 · Sedan

$45,950 · Sedan

Comparison Overview

The 2025 Audi A3 electrifies the compact segment with its sharp handling and approachable pricing, starting at a compelling $38,200. Its 201 hp Quattro system provides confident, all-weather grip in a nimble 177.3-inch frame. Conversely, the 2025 BMW 3 Series screams athletic dominance, boasting a robust 255 hp and 295 lb-ft of torque that absolutely demolishes the A3's power output. While the BMW commands a $7,750 premium, it delivers a significant advantage in utility, offering a cavernous 16.9 cu ft of cargo space compared to the Audi's mere 8.3 cu ft. The BMW also pulls ahead slightly on efficiency with a 31 MPG combined rating versus the A3's 28 MPG, though it strictly demands premium fuel.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi A3

The Audi A3 wins for commuters due to its lower $38,200 starting price and standard all-wheel drive, offering great year-round usability for less money.

👨‍👩‍👧‍👦 Best for Families

2025 BMW 3 Series

The BMW 3 Series is the superior family hauler, providing nearly double the trunk space at 16.9 cu ft versus the A3's 8.3 cu ft.

🏎️ Best for Enthusiasts

2025 BMW 3 Series

The BMW 3 Series dominates the spirited drive with 255 hp and 295 lb-ft of torque delivered through a traditional RWD platform.

💰 Best Value

2025 Audi A3

The Audi A3 presents better fundamental value, costing $7,750 less upfront while still providing respectable 28 MPG combined performance.

Choose the Audi A3 if...

You prioritize saving money, as the Audi A3 undercuts the BMW by a substantial $7,750 MSRP.
You need year-round sure-footedness immediately, as the A3 comes standard with Quattro all-wheel drive.
You prefer efficiency using regular unleaded fuel rather than the 3 Series' premium requirement.

Choose the BMW 3 Series if...

Maximum hauling capability is essential, thanks to the 3 Series’ impressive 16.9 cu ft cargo capacity.
You crave outright performance figures, benefiting from the 3 Series' significant lead with 255 hp.
You desire a classic rear-wheel-drive dynamic paired with a smooth 8-speed automatic transmission.

Key Dimensions

Dimension	Audi A3	BMW 3 Series
Length	177.3"	185.9"
Width	71.5"	71.9"
Height	56.2"	56.8"
Wheelbase	103.7"	112.2"

Features Comparison

Safety

Feature	Audi	BMW
Blind Spot Monitor	✓	—
Lane Departure Warning	✓	—
Rear Cross Traffic Alert	✓	—
Pre-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 Solid 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	—	✓
Post-Collision Safety System	—	✓
Brake Drying	—	✓
Rear Ventilated Disc Brakes	—	✓
Brake Preparation System	—	✓
Headlight Delay-Off	—	✓
Self-Leveling Headlights	—	✓

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	201 hp	255 hp @ 4700 rpm
Torque	236 lb-ft	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	regular unleaded	premium unleaded (required)
EPA Fuel Economy (City/Highway)	24/34 MPG	28/35 MPG
EPA Fuel Economy (Combined)	28 MPG	31 MPG
EPA Driving Range (City/Highway)	348.0/493.0 mi.	436.8/546.0 mi.
Fuel Tank Capacity	14.5 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	✓	✓
Cruise Control	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Leather Steering Wheel	✓	—
Three Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cruise Control on Steering Wheel	—	✓
Universal Remote Transmitter	—	✓
Front Seatback Storage	—	✓
Dual Zone Climate Control	—	✓
Auto-Dimming Rearview Mirror	—	✓

In Car Entertainment

Feature	Audi	BMW
Infotainment Display	10.1 in	14.9 in
AM/FM Stereo	✓	✓
Speaker System	6	10
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Stereo Power	—	205W
Subwoofer Count	—	2
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	✓	✓

Frontseats

Feature	Audi	BMW
Front Head Room	36.8 in.	38.7 in.
Front Leg Room	41.2 in.	42.0 in.
Front Shoulder Room	54.8 in.	56.0 in.
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	—
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	—	✓
Front Seat Type: Sport	—	✓
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	36.6 in.	37.6 in.
Rear Leg Room	35.2 in.	35.2 in.
Rear Shoulder Room	53.0 in.	54.6 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	✓
Pass-Thru Center Armrest	✓	✓

Tires and Wheels

Feature	Audi	BMW
Wheel Material	Alloy	Alloy
Wheel Diameter	17 in	—
Tire Type	All Season	—
Tire Size	225/45R17	225/45R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
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 A3 and 2025 BMW 3 Series.

How significant is the performance difference between these two sedans?

The BMW 3 Series holds a definitive performance advantage, packing 255 horsepower and 295 lb-ft of torque. This is substantially more than the Audi A3's 201 hp, making the BMW the quicker and more exhilarating option for spirited driving.

Is the Audi A3's cargo space adequate for groceries and luggage?

The Audi A3’s 8.3 cu ft cargo capacity is quite small for a modern sedan, especially when compared to the BMW 3 Series which offers 16.9 cu ft. Families or frequent travelers might find the A3 restrictive for larger hauls.

Which car offers better fuel economy?

The BMW 3 Series edges out the Audi slightly with a combined 31 MPG rating compared to the A3's 28 MPG combined. However, the BMW requires premium fuel, which can offset those MPG savings at the pump.

Why is the BMW 3 Series significantly more expensive than the Audi A3?

The BMW carries a $7,750 higher MSRP, which reflects its superior engine output (54 more horsepower) and larger overall dimensions and cargo volume. The higher price also incorporates premium componentry, like the RWD layout.

Does the AWD system on the Audi help its overall driving experience?

Yes, the standard all-wheel drive on the A3 provides exceptional grip and stability, particularly useful in adverse weather conditions. Conversely, the 3 Series uses a rear-wheel-drive bias which enthusiasts often prefer for balanced handling feel.

Which vehicle is smaller and easier to maneuver in tight city settings?

The 2025 Audi A3 is notably smaller, measuring 177.3 inches long compared to the 3 Series’ 185.9 inches. This slightly shorter length makes the A3 marginally more agile and easier to park in congested urban environments.