2021 2020 Audi 2020 Audi 2021 Mercedes-Benz Standard (S), Optional (O), Not Available (–) ILX A3 S3 Sedan CLA 250 Coupe ENGINE/MOTOR Engine type DOHC 4-cylinder DOHC turbocharged 4-cylinder DOHC turbocharged 4-cylinder DOHC turbocharged 4-cylinder Engine displacement (liters) 2.4 2.0 2.0 2.0 ® Power (hp @ rpm) (SAE net) 201 @ 6800 184 @ 4400–6000 (40 TFSI FWD); 288 @ 5400–6200 221 @ 5500 228 @ 4500–6200 (45 TFSI® AWD) ® Torque (lb-ft @ rpm) 180 @ 3600 222 @ 1600–4300 (40 TFSI FWD); 280 @ 1900–5300 258 @ 1800–4000 258 @ 1600–4400 (45 TFSI® AWD) Direct fuel injection S S S S Variable valve timing S (i-VTEC®) S S S S S Aluminum-alloy cylinder head and block S (Cast-iron block) (Cast-iron block) S Idle stop – S S S DRIVETRAIN S S S 2-wheel drive (FWD) (FWD) – (FWD) All-wheel drive – O S O (quattro®) (quattro®) (4MATIC®) S S S Automatic transmission S (7-speed DCT (7-speed DCT (7-speed DCT (8-speed DCT with torque converter) without torque converter) without torque converter) without torque converter) Paddle shifters S O S S SUSPENSION AND STEERING Front suspension Independent MacPherson strut Independent MacPherson strut Independent MacPherson strut Independent MacPherson strut Rear suspension Independent multi-link Independent multi-link Independent multi-link Independent multi-link Steering type Electric-assist rack-and-pinion Electric-assist rack-and-pinion Electric-assist rack-and-pinion Electric-assist rack-and-pinion Turning circle diameter (feet) 36.8 36.1 36.1 36.1 BRAKING 4-wheel disc brakes S S S S WHEELS AND TIRES 17 x 7.0 (Standard, Premium, Technology); S S S Standard wheel size 18 x 7.5 (18 x 8.0) (18 x 8.0) (18 x 7.5) (A-Spec®) P215/45 R17 Standard tire size (Standard, Premium, Technology); S S S P225/40 R18 (P225/40 R18) (P225/40 R18) (P225/45 R18) (A-Spec®) Noise-reducing wheels S – – – EXTERIOR LED headlights S O S S Automatic high-beam headlights – O O O Fog lights O – – – Heated outside mirrors S S S S S S O Power moonroof S (Panoramic) (Panoramic) (Panoramic) INTERIOR S S S S Power driver’s seat (8-way) (12-way) (12-way) (8-way) O S S S Power front-passenger’s seat (4-way) (12-way) (12-way) (8-way) Heated front seats S S S O S S S S Folding rear seatbacks (One piece) (40/20/40) (40/20/40) (40/20/40) Leather-appointed seating O S S O Stainless-steel sport pedals O – S O COMFORT AND CONVENIENCE Dual-zone automatic climate control system with humidity control and air filtration S S S S GPS-linked climate control18 S – – – S S S S Tilt/telescopic steering column (Manual) (Manual) (Manual) (Manual) Keyless Access System with Smart Entry, pushbutton ignition S S S S Remote-operated windows and moonroof-open function S S S S Driver memory O O O S

34 O O O (ACC) S (With stop and go) (With stop and go) (With low-speed follow) HomeLink®47 O O O O Automatic dimming rearview mirror O O O O Active Sound Control S – – – Hill start assist S S S S

33 S; S S S Multi-view rear camera with dynamic guidelines O (Dynamic guidelines) (Single-view) (Single-view) (Normal-view; wide-view)

© 2020 Acura Page 1 2021 Acura 2020 Audi 2020 Audi 2021 Mercedes-Benz Standard (S), Optional (O), Not Available (–) ILX A3 Sedan S3 Sedan CLA 250 Coupe SAFETY/DRIVER ASSIST Advanced Compatibility Engineering™ (ACE™) body structure S – – – Vehicle Stability Assist™ (VSA)®10 S S S with Motion-Adaptive Steering S (Without MAS) (Without MAS) (Without MAS) Blind spot information system16 O O O S Forward Collision Warning (FCW) system36 S S S S Lane Departure Warning (LDW) system37 S O O O Lane Keeping Assist System (LKAS)38 S O O O Rear Cross Traffic Monitor33 O O O O Road Departure Mitigation system52 S – – – Collision Mitigation Braking System™ (CMBS™)39 S O O O Tire Sealant and Inflator Kit S – – – AUDIO SYSTEMS O O O O Premium audio system (Acura/ELS Studio® Premium Audio20 (Bang & Olufsen® (Bang & Olufsen® (Burmester® Surround Sound with 10 speakers) with 14 speakers) with 14 speakers) with 12 speakers) Streaming audio via Bluetooth®9 S S S S HD Radio®58 O S S S SiriusXM® Satellite Radio4 O S S O USB port7 S S (2 media/charge); S (2 media/charge); S (1 media) O (rear charge) O (rear charge) (5) MEDIA AND CONNECTIVITY FEATURES Navigation system18 O O O O AcuraLink® Real-Time Traffic™22 O O O O Traffic Rerouting™22 O O O O Bluetooth® Hands-Free Phone System9 S S S S Wireless charging – O S O On Demand Multi-Use Display™ (ODMD™) O – – – Apple CarPlay®49 and Android Auto™50 integration O S S S Siri® Eyes Free48 O S S S SMS text message capability27 S S S S EXTERIOR DIMENSIONS (IN.) 105.1 103.8 103.6 107.4 Track width (front/rear) 59.4/60.2 61.2/60.1 61.1/60.1 63.5/63.1 Overall length 182.2 175.5–175.7 175.8 184.6 Overall width (excluding mirrors) 70.6 70.7 70.7 72.0 Overall height 55.6 55.7 54.8 56.3 INTERIOR DIMENSIONS (IN.) Headroom (front/rear) (with ) 38.0/35.9 36.5/36.1 36.5/36.1 38.5/35.7 Shoulder room (front/rear) 55.6/53.6 54.8/53.0 54.8/53.0 55.1/54.0 Hiproom (front/rear) 50.3/51.7 Not listed Not listed Not listed Legroom (front/rear) 42.3/34.0 41.2/35.1 41.2/35.1 41.8/33.9 CAPACITIES 12.3 (FWD); Cargo volume (cu ft) 12.4 10.0 (AWD) 10.0 11.6 13.2 (FWD); Fuel tank capacity (gal) 13.2 14.5 (AWD) 14.5 13.5 EPA FUEL ECONOMY RATINGS (MPG)24 27 (FWD); 25 (FWD); City 24 (FWD) 22 (AWD) 22 (AWD) 24 (AWD) 36 (FWD); 35 (FWD); Highway 34 (FWD) 30 (AWD) 29 (AWD) 33 (AWD) 30 (FWD); 29 (FWD); Combined 28 (FWD) 25 (AWD) 25 (AWD) 27 (AWD) WARRANTY COVERAGE (LIMITED) Basic (years/miles) 4/50,000 4/50,000 4/50,000 4/50,000 Powertrain (years/miles) 6/70,000 4/50,000 4/50,000 4/50,000 Corrosion (years/miles) 5/unlimited 12/unlimited 12/unlimited 30/unlimited

© 2020 Acura Page 2 DISCLAIMERS 4. SiriusXM Satellite Radio NavTraffic subscriptions sold separately or as a package after trial period. If you decide to continue your service at the end of your trial subscription, the plan you choose will automatically renew and bill at then-current rates until you call 1-866-635-2349 to cancel. See SiriusXM Customer Agreement for complete terms at siriusxm.com. Other fees and taxes will apply. All fees and programming subject to change. Not all vehicles are capable of receiving all services offered by SiriusXM. Current information and features may not be available in all locations, or on all receivers. SiriusXM is not responsible for any errors or inaccuracies in the NavTraffic service or their use in the vehicle. XM satellite service is available only to those at least 18 years of age in the 48 contiguous USA and DC. SiriusXM Internet Radio service is available throughout our satellite service area and in AK, HI and PR. © 2016 Sirius XM Radio Inc. Sirius, XM and all related marks and logos are trademarks of Sirius XM Radio Inc. 7. The USB Audio Interface is used for direct connection to and control of some current digital audio players and other USB devices that contain MP3, WMA or AAC music files. Some USB devices with security software and digital rights-protected files may not work. Please see your local Acura dealer for details on compatibility. 9. The Bluetooth® word mark and logos are owned by the Bluetooth SIG, Inc., and any use of such marks is under license. 10. VSA is not a substitute for safe driving. It cannot correct the vehicle’s course in every situation or compensate for reckless driving. Control of the vehicle always remains with the driver. 16. The system is not a substitute for your own visual assessment before changing lanes; system accuracy will vary based on weather, size of object and speed. 18. Acura Navigation System and related features are available in the 48 contiguous United States, Hawaii and Puerto Rico. Some models also include Alaska and Canada. See your local Acura dealer for information regarding navigation system area coverage. 20. ELS Studio® is a registered trademark of Panasonic Corporation of North America. All rights reserved. 22. AcuraLink Real-Time Traffic™ is operable only in select markets within the 48 contiguous United States plus Vancouver, Toronto and Montreal. AcuraLink Real-Time Traffic™ is available with an XM NavTraffic® subscription. 24. Based on 2020/2021 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery-pack age/condition (hybrid only) and other factors. 27. Compatible with select phones with Bluetooth® only. Your wireless carrier’s rate plans apply. State or local laws may limit use of texting feature. Only use texting feature when conditions allow you to do so safely. Drive responsibly. Some state laws prohibit the operation of handheld electronic devices while operating a vehicle. For safety reasons, always launch your audio application or perform any other operation on your phone or audio device only when the vehicle is safely parked. 33. Always visually confirm that it is safe to drive before backing up; the rear view camera display does not provide complete information about all conditions and objects at the rear of your vehicle. 34. Adaptive Cruise Control (ACC) cannot detect all objects ahead and may not detect a given object; accuracy will vary based on weather, speed and other factors. ACC should not be used in heavy traffic, poor weather or on winding roads. The driver remains responsible for avoiding a collision. 36. Forward Collision Warning (FCW) cannot detect all objects ahead and may not detect a given object; accuracy will vary based on weather, speed and other factors. System operation affected by high interior heat. FCW does not include a braking function. Driver remains responsible for safely operating vehicle and avoiding collisions. 37. Lane Departure Warning (LDW) only alerts drivers when lane drift is detected without a turn signal in use. LDW may not detect all lane markings or lane departures; accuracy will vary based on weather, speed and road condition. System operation affected by extreme interior heat. Driver remains responsible for safely operating vehicle and avoiding collisions. 38. LKAS only assists driver in maintaining proper lane position when lane markings are identified without a turn signal in use and can only apply mild steering torque to assist. LKAS may not detect all lane markings; accuracy will vary based on weather, speed and road condition. System operation affected by extreme interior heat. Driver remains responsible for safely operating vehicle and avoiding collisions. 39. Depending on the circumstances, CMBS may not go through all of the alert stages before initiating the last stage of collision mitigation. CMBS cannot detect all objects ahead and may not detect a given object; accuracy will vary based on weather, speed and other factors. System operation affected by high interior heat. Driver remains responsible for safely operating vehicle and avoiding collisions. Depending on the circumstances, CMBS may not go through all of the alert stages before initiating the last stage of collision mitigation. CMBS cannot detect all objects ahead and may not detect a given object; accuracy will vary based on weather, speed and other factors. System operation affected by high interior heat. Driver remains responsible for safely operating vehicle and avoiding collisions. 47. HomeLink and the HomeLink house are registered trademarks of Johnson Controls®. 48. Always remain attentive when driving. Certain functions are disabled or inoperable while the vehicle is in motion. Only operate the system when conditions permit you to safely do so. Avoid focusing on the device display or manually operating the system controls while driving. State or local laws may prohibit the operation of handheld electronic devices while operating a vehicle. iPhone and Siri are trademarks of Apple Inc. 49. Depending on use, Apple CarPlay can share certain user and vehicle information (e.g., vehicle location, speed and other operating conditions) with the connected iPhone. See Apple’s privacy policy for details regarding Apple’s use and handling of data uploaded by CarPlay. Use of CarPlay is at user’s own risk, and is subject to agreement to the CarPlay terms of use, which are included as part of the Apple iOS terms of use. CarPlay vehicle integration is provided “as is,” and cannot guarantee CarPlay operability or functionality now or in the future due to, among other conditions, changes in CarPlay software/Apple iOS, service interruptions, or incompatibility or obsolesce of vehicle-integrated hardware or software. See dealer for details. 50. Depending on use, Android Auto can share certain user and vehicle information (e.g., vehicle location, speed and other operating conditions) with Google and its service providers. See Google privacy policy for details regarding Google’s use and handling of data uploaded by Android Auto. Use of Android Auto is at user’s own risk, and is subject to agreement to the Android Auto terms of use, which are presented to the user when the Android Auto application is downloaded to the user’s Android phone. Android Auto vehicle integration is provided “as is,” and Acura cannot guarantee Android Auto operability or functionality now or in the future due to, among other conditions, changes in Android Auto software/Android operating system, service interruptions, or incompatibility or obsolesce of vehicle-integrated hardware or software. See dealer for details. Only use Android Auto when conditions allow you to do so safely. 52. Road Departure Mitigation may not detect all lane markings or lane departures; accuracy will vary based on weather, speed and road conditions. System operation affected by extreme interior heat. Driver remains responsible for safely operating vehicle and avoiding collisions. 58. HD Radio is a proprietary trademark of iBiquity Digital Corporation. © 2020 Acura Page 3