2025 Audi S5 vs 2026 BMW M3
Comparison Overview
The 2025 Audi S5 captivates with its sophisticated all-wheel-drive grip and practical 21.8 cu ft hatchback utility, blending performance with everyday usability for an MSRP starting at $57,900. Conversely, the 2026 BMW M3 arrives as a raw, exhilarating machine, boasting a potent 473 hp and the mechanical engagement of a standard 6-speed manual transmission, albeit carrying a substantial $78,400 price tag. The performance gap is evident: the M3 generates 124 more horsepower than the S5's 349 hp. While the S5 manages a combined 23 MPG, the M3 yields 19 MPG combined. This comparison pits Audi’s composed German precision against BMW's uncompromising, rear-wheel-drive track focus, separated by over $20,000 in entry price.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Audi S5
The Audi S5 wins for commuters due to its superior fuel economy, achieving 23 MPG combined versus the M3's 19 MPG.
2025 Audi S5
The S5’s hatchback body style offers significantly more utility with 21.8 cubic feet of cargo space compared to the M3's 16.9 cubic feet.
2026 BMW M3
The BMW M3 is the choice for enthusiasts, delivering 473 horsepower and the visceral experience of a standard 6-speed manual transmission.
2025 Audi S5
The Audi S5 offers compelling performance for its $57,900 MSRP, representing significantly better value than the $78,400 M3.
Choose the Audi S5 if...
- You prioritize everyday efficiency and achieve a better combined 23 MPG rating.
- You need the added practicality of 21.8 cu ft of cargo capacity offered by the hatchback body style.
- You want sophisticated all-wheel drive assurance standard for $57,900.
Choose the BMW M3 if...
- You demand maximum power, as the M3 churns out 473 horsepower.
- You prefer the unfiltered feedback and control of a 6-speed manual transmission.
- You value aggressive, muscular styling and a pure rear-wheel-drive dynamic, despite the $78,400 entry price.
Key Dimensions
| Dimension | Audi S5 | BMW M3 |
|---|---|---|
| Length | 187.2" | 189.1" |
| Width | 72.6" | 74.3" |
| Height | 54.6" | 56.6" |
| Wheelbase | 111.2" | 112.5" |
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 Preparation System | ✓ | ✓ |
| 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 Integrated Headrests | ✓ | — |
| Rear Headrests | 3 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Blind Spot Monitor | — | ✓ |
| Rear Cross Traffic Alert | — | ✓ |
| Driver Attention Alert | — | ✓ |
| Brake Drying | — | ✓ |
| Self-Leveling Headlights | — | ✓ |
| Front Fixed Headrests | — | ✓ |
| Anti-Theft Alarm System (Remote) | — | ✓ |
Engine
| Feature | Audi | BMW |
|---|---|---|
| Base Engine Displacement | 3.0 L | 3.0 L |
| Number of Cylinders | V6 | inline 6 |
| Base Engine Type | gas | gas |
| Horsepower | 349 hp @ 6300 rpm | 473 hp @ 6250 rpm |
| Torque | 369 lb-ft @ 3200 rpm | 406 lb-ft @ 2650 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 | 6-speed manual |
| 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 (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 20/29 MPG | 16/23 MPG |
| EPA Fuel Economy (Combined) | 23 MPG | 19 MPG |
| EPA Driving Range (City/Highway) | 306.0/443.7 mi. | 249.6/358.8 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 | — | ✓ |
| Wireless Charging Pad | — | ✓ |
| 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 | ✓ | ✓ |
| Premium Brand Speakers | Bang & Olufsen | — |
| Stereo Power | 755W | 464W |
| Speaker System | 19 | 16 |
| Surround Audio | Discrete | Discrete |
| Android Auto (Wired) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | ✓ |
| Auxiliary Audio Input | ✓ | — |
| 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 |
| Apple CarPlay (Wired) | — | ✓ |
Power Feature
| Feature | Audi | BMW |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Remote Keyless Entry | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Keyless Entry | — | ✓ |
| Reverse Tilt Passenger Mirror | — | ✓ |
Frontseats
| Feature | Audi | BMW |
|---|---|---|
| Front Head Room | 37.8 in. | 40.6 in. |
| Front Leg Room | 41.3 in. | 41.6 in. |
| Front Shoulder Room | 55.7 in. | 56.0 in. |
| Seat Material: Leather/Sueded Microfiber | ✓ | — |
| 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 Massage Function | ✓ | — |
| Seat Material: Premium Leather | — | ✓ |
| Driver Seat Thigh Extension | — | ✓ |
| Driver Seat Memory Settings | — | 2 |
| Passenger Seat Thigh Extension | — | ✓ |
Rearseats
| Feature | Audi | BMW |
|---|---|---|
| Rear Head Room | 37.0 in. | 37.8 in. |
| Rear Leg Room | 35.1 in. | 35.6 in. |
| Rear Shoulder Room | 54.5 in. | 54.6 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | — |
Tires and Wheels
| Feature | Audi | BMW |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Diameter | 19 in | — |
| Tire Type | Performance | Performance |
| Tire Size | ✓ | 285/35R Z |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Size | — | 19 x 10.5 in |
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 S5 and 2026 BMW M3.
What is the primary difference in driving feel between the Audi S5 and the BMW M3?
The Audi S5 utilizes standard all-wheel drive, prioritizing grip and all-weather composure, complemented by an 8-speed automatic. The BMW M3 features a traditional rear-wheel-drive layout paired exclusively with a 6-speed manual, aiming for a purer, more dynamic enthusiast connection.
Is the Audi S5 significantly smaller than the BMW M3?
They are comparable in length, with the M3 being slightly longer at 189.1 inches versus the S5's 187.2 inches. However, the M3 is slightly wider (74.3 inches vs 72.6 inches) and taller, though the S5 compensates with superior cargo volume.
How much more power does the M3 have, and how does that impact fuel economy?
The 2026 M3 boasts 473 hp, translating to 124 more horsepower than the S5's 349 hp output. This power trade-off results in the M3 returning only 19 MPG combined, whereas the S5 manages 23 MPG combined.
Is premium fuel required for both vehicles?
Yes, both high-performance machines demand premium fuel for optimal operation. The Audi S5 recommends premium unleaded, while the significantly more potent M3 requires it.
Which vehicle is better equipped for moving large amounts of gear?
The 2025 Audi S5 is the clear winner for cargo needs, providing 21.8 cubic feet of space due to its hatchback design, significantly surpassing the M3 sedan's 16.9 cubic feet capacity.
What explains the massive $20,500 price difference between the two?
The price gap is largely due to the M3 occupying a higher-tier performance bracket, evidenced by its 473 hp engine and focused RWD/manual setup, compared to the S5's more accessible positioning starting at $57,900.
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