2025 Audi A3 vs 2025 Lexus IS
Comparison Overview
The 2025 Audi A3 leaps into action with its slick, efficient Quattro all-wheel-drive system and an accessible $38,200 starting price, boasting a 7-speed automated manual that keeps the driving experience crisp while achieving 28 combined MPG on regular unleaded fuel. Conversely, the 2025 Lexus IS grips the road with a potent, rear-wheel-drive foundation, putting 241 horsepower and 258 lb-ft of torque down through an 8-speed automatic, though its higher $40,535 MSRP and required premium fuel hint at a more performance-focused wallet hit. While the A3 is notably shorter at 177.3 inches, the IS offers slightly more usable space with 10.8 cu ft of cargo capacity compared to the A3's 8.3 cu ft. This contest pits Audi's technological refinement and economy against Lexus's raw power advantage—a difference of 40 horsepower—in the premium compact segment.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Audi A3
The Audi A3 wins for commuters due to its superior fuel economy of 28 combined MPG running on regular unleaded fuel.
2025 Lexus IS
The Lexus IS offers more practical family utility with a larger 10.8 cu ft cargo capacity than the Audi A3's 8.3 cu ft.
2025 Lexus IS
Enthusiasts will prefer the Lexus IS's more spirited rear-wheel-drive platform delivering 241 horsepower.
2025 Audi A3
The Audi A3 delivers excellent features starting at a lower MSRP of $38,200 compared to the Lexus IS at $40,535.
Choose the Audi A3 if...
- You prioritize lower running costs by using regular unleaded fuel.
- You desire the security and handling confidence of standard all-wheel drive.
- Your primary need is city efficiency, demonstrated by its 24 MPG city rating.
Choose the Lexus IS if...
- You crave maximum driving engagement via the classic rear-wheel-drive layout.
- You need the extra hauling space provided by its 10.8 cubic feet of trunk space.
- You want the immediate surge of power provided by its 241 horsepower engine.
Key Dimensions
| Dimension | Audi A3 | Lexus IS |
|---|---|---|
| Length | 177.3" | 185.4" |
| Width | 71.5" | 72.4" |
| Height | 56.2" | 56.5" |
| Wheelbase | 103.7" | 110.2" |
Features Comparison
Safety
| Feature | Audi | Lexus |
|---|---|---|
| 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 | ✓ | ✓ |
| Lane Keeping Assist System | — | ✓ |
| Post-Collision Safety System | — | ✓ |
| Rear Ventilated Disc Brakes | — | ✓ |
| Headlight Delay-Off | — | ✓ |
Engine
| Feature | Audi | Lexus |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 201 hp | 241 hp @ 5200 rpm |
| Torque | 236 lb-ft | 258 lb-ft @ 1650 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 | Lexus |
|---|---|---|
| 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 | Lexus |
|---|---|---|
| Fuel Type | regular unleaded | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 24/34 MPG | 21/31 MPG |
| EPA Fuel Economy (Combined) | 28 MPG | 25 MPG |
| EPA Driving Range (City/Highway) | 348.0/493.0 mi. | 365.4/539.4 mi. |
| Fuel Tank Capacity | 14.5 gal. | 17.4 gal. |
Comfort & Convenience
| Feature | Audi | Lexus |
|---|---|---|
| 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 | — | ✓ |
| Adaptive Cruise Control | — | ✓ |
| Front Seatback Storage | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
In Car Entertainment
| Feature | Audi | Lexus |
|---|---|---|
| Infotainment Display | 10.1 in | 8.0 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | 10 |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | — | ✓ |
| Satellite Radio Trial Period | — | 3 months |
Power Feature
| Feature | Audi | Lexus |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Remote Keyless Entry | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Keyless Entry | — | ✓ |
Frontseats
| Feature | Audi | Lexus |
|---|---|---|
| Front Head Room | 36.8 in. | 38.2 in. |
| Front Leg Room | 41.2 in. | 44.8 in. |
| Front Shoulder Room | 54.8 in. | 55.9 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Passenger Seat Power Adjustments | 8-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Front Hip Room | — | 54.3 in. |
| Seat Material: Leatherette | — | ✓ |
Rearseats
| Feature | Audi | Lexus |
|---|---|---|
| Rear Head Room | 36.6 in. | 36.9 in. |
| Rear Leg Room | 35.2 in. | 32.2 in. |
| Rear Shoulder Room | 53.0 in. | 53.4 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Rear Seat Feature | ✓ | — |
| Pass-Thru Center Armrest | ✓ | — |
| Rear Hip Room | — | 54.0 in. |
| Folding Center Armrest | — | ✓ |
Tires and Wheels
| Feature | Audi | Lexus |
|---|---|---|
| Wheel Material | Alloy | Alloy |
| Wheel Diameter | 17 in | — |
| Tire Type | All Season | All Season |
| Tire Size | 225/45R17 | 235/45R18 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
| Wheel Size | — | 18 x 8.5 in |
Suspension
| Feature | Audi | Lexus |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Audi | Lexus |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 6 yr./ 70000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 6 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ unlimited mi. |
| Complimentary Scheduled Maintenance | — | 1 yr./ 10000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Audi A3 and 2025 Lexus IS.
Which car is faster in a straight line?
The 2025 Lexus IS holds the measurable advantage with 241 horsepower, compared to the Audi A3's 201 horsepower, suggesting a quicker sprint.
How does the difference in drive type affect handling?
The Audi A3 uses an all-wheel-drive system for stable grip, while the Lexus IS employs a rear-wheel-drive system, which enthusiasts generally prefer for a more balanced, dynamic feel during aggressive cornering.
Is the cost of ownership significantly different between the two sedans?
Yes, the Lexus IS requires premium unleaded fuel, which increases operating costs compared to the Audi A3's requirement for regular unleaded, despite the A3 having a slightly lower starting MSRP.
Which sedan provides more interior utility for passengers and cargo?
The Lexus IS is longer overall at 185.4 inches, translating to a noticeable advantage in cargo capacity at 10.8 cubic feet versus the A3's 8.3 cubic feet.
What is the difference in transmission technology?
The Audi A3 features a sophisticated 7-speed automated manual transmission, whereas the Lexus IS utilizes a traditional 8-speed shiftable automatic transmission, impacting shift feel and efficiency.
Does the Audi A3’s smaller size impact city driving?
Yes, the Audi A3 is more compact, measuring 177.3 inches long and 71.5 inches wide, which often aids maneuverability and parking in tight urban environments.
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