Audi A3 / S3 / RS3 Audi A3 / S3 / RS3 2018 Mercedes-Benz C-Class Mercedes-Benz C-Class 2006

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

Lowest Total Price: $56,800

Audi A3 / S3 / RS3 RS 3   
Difference: $2,470

Lowest Total Invoice: $52,895

Audi A3 / S3 / RS3 RS 3   
Difference: $2,372

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182006
ModelA3 / S3 / RS3C-Class
TrimRS 3C55
Body4dr Sedan4dr Sedan
Base Price $54,900 $54,450
Base Invoice $51,058 $50,639
Metallic paint (extra cost) 575 690
Rear side airbags 350  
Xenon HID headlights   790
Satellite radio   500
Bluetooth cell phone link   765
Metallic paint (extra cost) 536 642
Rear side airbags 326  
Xenon HID headlights   735
Satellite radio   465
Bluetooth cell phone link   711
Options (change) 925 2,745
Options (change) 862 2,553
Destination 975 775
Gas Tax 0 1,300
Total Price $56,800 $59,270
Total Invoice $52,895 $55,267

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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 C-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 C-Class

Lowest Adjusted Price and Invoice: Audi A3 / S3 / RS3 RS 3
TrueDelta Adjusted Price Difference: $7,780
TrueDelta Adjusted Invoice Difference: $7,317
Model Year20182006
ModelA3 / S3 / RS3C-Class
TrimRS 3C55
Body4dr Sedan4dr Sedan
Engine400hp I5362hp V8
TransmissionS7T5
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)19/28 MPG17/22 MPG
Audio (watts, speakers)180, 10320, 12
Tire (rear if not all the same)235/35-19225/40-18
Total Price$56,800$59,270
Adjustments for Features-5,3100
Feature-Adjusted Total Price$51,490$59,270
Total Invoice$52,895$55,267
Adjustments for Features-4,9450
Feature-Adjusted Total Invoice$47,950$55,267

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

Model Year20182006
ModelA3 / S3 / RS3C-Class
TrimRS 3C55
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
5-speed manually-shiftable automatic $1000
AWD$1700 
RWD $0
Accessories 
Proximity key$250 
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Universal garage door opener $100
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Cross-traffic warning, rear$100 
Forward collision warning$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Secondary collision brake assist$25 
Tire-pressure monitor$75 
Torque vectoring, brake-based$100 
Climate Control 
Intermittent wipers $0
Rain-sensing wipers$175 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Exterior 
Bodyside moldings $75
Sunroof $900
Sunroof, large$1100 
Infotainment 
Android Auto support$100 
Apple CarPlay support$100 
Aux input$50 
Bluetooth audio streaming$25 
CD player $125
HD radio$50 
Surround sound $250
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Boost gauge$75 
Compass$0 
Cornering lights$50 
Fog lights $125
LED headlights$1000 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Xenon HID headlights $500
Seats and Interior Trim 
Illuminated door sill trim plates$200 
Leather-wrapped steering wheel $150
Manual height adjuster, driver seat$50 
Manual height adjuster, passenger seat$50 
Manual lumbar adjuster, driver seat $50
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Manual tilt adjuster, driver seat$50 
Memory system, driver seat $200
Memory system, passenger seat $150
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power fore-aft adjuster, driver seat $100
Power fore-aft adjuster, passenger seat $100
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power height adjuster, driver seat $100
Power height adjuster, passenger seat $100
Power recliner, driver seat $100
Power recliner, passenger seat $100
Power tilt adjuster, driver seat $100
Power-folding headrests, second row seats $50
Synthetic suede door panel trim$250 
Synthetic suede steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,375$5,065
Value of Feature Adjustments$5,310$0
Value of Feature Adjustments-4,9450

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

Model Year20182006
ModelA3 / S3 / RS3C-Class
Body4dr Sedan4dr Sedan
Wheelbase103.8 in106.9 in
Length175.4 in178.4 in
Width70.7 in68.0 in
Height55.7 in55.6 in
Curb Weight3,593 lb.3,540 lb.
Fuel Capacity13.2 gal.16.4 gal.
Row 1 Headroom36.5 in38.9 in
Row 1 Shoulder Room54.8 in53.1 in
Row 1 Hip Room0.0 in51.9 in
Row 1 Legroom41.2 in41.7 in
Row 2 Headroom36.1 in37.3 in
Row 2 Shoulder Room53.0 in54.3 in
Row 2 Hip Room0.0 in54.5 in
Row 2 Legroom35.1 in33.0 in
Cargo Volume12.3 ft312.2 ft3

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Option Package Details
Mercedes-Benz C-Class C55

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%

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