Audi A3 / S3 / RS3 Audi A3 / S3 / RS3 2018 Mercedes-Benz B-Class Mercedes-Benz B-Class 2014
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Audi A3 / S3 / RS3 vs. Mercedes-Benz B-Class Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A3 / S3 / RS3 vs. Mercedes-Benz B-Class Invoice Comparison

Lowest Total Price: $40,277

Audi A3 / S3 / RS3 A3 e-tron   
Difference: $1,968

Lowest Total Invoice: $37,237

Audi A3 / S3 / RS3 A3 e-tron   
Difference: $1,592

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  Down Payment Interest Rate Term
Model Year20182014
ModelA3 / S3 / RS3B-Class
TrimA3 e-tronElectric Drive
Body4dr Hatch4dr Hatch
Base Price $39,500 $41,450
Base Invoice $36,736 $38,549
Premium Plus Package 3,100  
Metallic paint (extra cost) 575 720
Universal garage door opener 295  
Interior Package   1,690
Premium Package   2,980
Obstacle detection, rear   970
Rearview camera   460
Blind spot warning system   550
Premium Plus Package 2,884  
Metallic paint (extra cost) 536 670
Universal garage door opener 274  
Interior Package   1,572
Premium Package   2,771
Obstacle detection, rear   902
Rearview camera   428
Blind spot warning system   512
Options (change) 3,970 7,370
Options (change) 3,694 6,855
Destination 975 925
Gas Tax -4,168 -7,500
Total Price $40,277 $42,245
Total Invoice $37,237 $38,829

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A3 / S3 / RS3 dealer quotes or Mercedes-Benz B-Class dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A3 / S3 / RS3 vs. Mercedes-Benz B-Class

Lowest Adjusted Price and Invoice: Audi A3 / S3 / RS3 A3 e-tron
TrueDelta Adjusted Price Difference: $1,368
TrueDelta Adjusted Invoice Difference: $1,041
Model Year20182014
ModelA3 / S3 / RS3B-Class
TrimA3 e-tronElectric Drive
Body4dr Hatch4dr Hatch
Engine150hp I4 PiH177hp E
TransmissionS6A1
DrivetrainFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)180, 10450, 12
Tire (rear if not all the same)225/40-18225/45-17
Total Price$40,277$42,245
Adjustments for Features0-600
Feature-Adjusted Total Price$40,277$41,645
Total Invoice$37,237$38,829
Adjustments for Features0-551
Feature-Adjusted Total Invoice$37,237$38,278

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Features Comparison: Audi A3 / S3 / RS3 vs. Mercedes-Benz B-Class

Model Year20182014
ModelA3 / S3 / RS3B-Class
TrimA3 e-tronElectric Drive
Body4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed automated manual$1100 
1-speed automatic $800
FWD$0$0
Accessories 
Proximity key$250 
Remote window/roof operation $15
Semi-automated parking system $500
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, low-speed$200 
Cross-traffic warning, rear$100 
Driver drowsiness monitor $150
Knee airbag, passenger$75 
Rear side airbags$300 
Secondary collision brake assist$25 
Tires, run-flat $150
Torque vectoring, brake-based$100 
Cargo Management 
Console with shifter$150 
Console without shifter $150
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rear wiper$175 
Engine / Motor 
10 kW onboard charger $750
28 kWh battery pack $0
3.6 kW onboard charger$0 
9 kWh battery pack$0 
Exterior 
Body kit$0 
Rear spoiler$200 
Sunroof, large$1100 
Infotainment 
Android Auto support$100 
Apple CarPlay support$100 
CD player $125
Navigation system $600
SD Card slot$25 
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar, with navigation $225
Traffic information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Large energy flow and fuel economy display$25 
Mirror tilt-down in reverse $25
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), front row$75 
Foldaway tray tables, second row $150
Manual height adjuster, driver seat$50 
Manual tilt adjuster, driver seat$50 
Memory system, driver seat $200
Memory system, passenger seat $150
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Total Value of Features$4,615$5,215
Value of Feature Adjustments$0$600
Value of Feature Adjustments0-551

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See a complete comparison of Audi A3 / S3 / RS3 vs. Mercedes-Benz B-Class features.

Specifications Comparison: Audi A3 / S3 / RS3 vs. Mercedes-Benz B-Class

Model Year20182014
ModelA3 / S3 / RS3B-Class
Body4dr Hatch4dr Hatch
Wheelbase103.5 in106.3 in
Length169.8 in171.6 in
Width70.3 in70.3 in
Height56.1 in61.3 in
Curb Weight3,617 lb.3,925 lb.
Fuel Capacity10.6 gal.0.0 gal.
Row 1 Headroom36.9 in0.0 in
Row 1 Shoulder Room54.8 in0.0 in
Row 1 Legroom41.2 in0.0 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room52.9 in0.0 in
Row 2 Legroom35.4 in0.0 in
Cargo Volume,
Minimum		9.9 ft321.0 ft3
Cargo Volume,
Maximum		39.5 ft351.4 ft3

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See a complete comparison of Audi A3 / S3 / RS3 vs. Mercedes-Benz B-Class specs.

Option Package Details
Audi A3 / S3 / RS3 A3 e-tron

Premium Plus Package
FeatureValueRequested?
225/40HR18 tires400No
Auto-dimming rearview mirror150Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Compass0Yes
Additional chrome trim0No
Aluminum trim100No
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Body kit0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Apple CarPlay support100No
Android Auto support100No
Total Requested75048%
Total Not Requested80052%

Option Package Details
Mercedes-Benz B-Class Electric Drive

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - active500No
Total Requested40044%
Total Not Requested50056%
Interior Package
FeatureValueRequested?
Leather seating surfaces900Yes
Remote window/roof operation15No
Upholstered instrument panel300No
Total Requested90074%
Total Not Requested31526%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Surround sound250No
iPod integration100Yes
Harman/Kardon, 450W, 12 speakers (with subwoofer)350No
Total Requested125065%
Total Not Requested67535%

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