Audi A3 / S3 / RS3 Audi A3 / S3 / RS3 2020 Mercedes-Benz SLK Mercedes-Benz SLK 2010

We are 103,000+ car owners sharing real-world car information.

Join Us

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

Lowest Total Price: $57,770

Audi A3 / S3 / RS3 RS 3   
Difference: $13,275

Calculate Payments

  Down Payment Interest Rate Term
Model Year20202010
ModelA3 / S3 / RS3SLK
TrimRS 3SLK55 AMG
Body4dr Sedan2dr Hardtop conv.
Base Price $56,200 $66,650
Metallic paint (extra cost) 575 720
Lighting Package   1,050
Automatic climate control, front   750
Metallic paint (extra cost) 536 670
Lighting Package   976
Automatic climate control, front   698
Options (change) 575 2,520
Options (change) 536 2,344
Destination 995 875
Gas Tax 0 1,000
Total Price $57,770 $71,045

Return to top

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 SLK 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 SLK

Lowest Adjusted Price and Invoice: Audi A3 / S3 / RS3 RS 3
TrueDelta Adjusted Price Difference: $13,115
TrueDelta Adjusted Invoice Difference: $64,524
Model Year20202010
ModelA3 / S3 / RS3SLK
TrimRS 3SLK55 AMG
Body4dr Sedan2dr Hardtop conv.
Engine394hp I5355hp V8
TransmissionS7T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)19/28 MPG14/22 MPG
Audio (watts, speakers)180, 10?, 9
Tire (rear if not all the same)235/35-19225/40-18
Total Price$57,770$71,045
Adjustments for Features0-160
Feature-Adjusted Total Price$57,770$70,885

Return to top

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

Model Year20202010
ModelA3 / S3 / RS3SLK
TrimRS 3SLK55 AMG
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Power rear side windows$200 
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
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Cross-traffic warning, rear$100 
Forward collision warning$200 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Secondary collision brake assist$25 
Side curtain airbags$350 
Torque vectoring, brake-based$100 
Cargo Management 
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Rear air vents$100 
Residual heat $50
Engine / Motor 
Dual-mode exhaust, switchable$500 
Exterior 
Power retractable hardtop $6750
Sunroof, large$1100 
Infotainment 
Android Auto support$100 
Apple CarPlay support$100 
Bluetooth audio streaming$25 
CD changer, in-dash $325
HD radio$50 
iPod integration $100
Satellite radio$200 
SD Card slot$25 
Telematics service, such as OnStar $200
USB port$25 
Instruments, Lights, and Mirrors 
Analog clock $25
Boost gauge$75 
Compass$0 
Fog lights $125
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
LED headlights$1000 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Leather door panel trim $250
Leather-wrapped steering wheel $150
Manual height adjuster, driver seat$50 
Manual height adjuster, passenger seat$50 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Manual tilt adjuster, driver seat$50 
Manual tilt adjuster, passenger seat$50 
Memory system, driver seat $200
Memory system, passenger seat $150
No leather in second row $-300
Power fore-aft adjuster, driver seat $100
Power fore-aft adjuster, passenger seat $100
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 tilt adjuster, passenger seat $100
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces $0
Synthetic suede steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Transmission 
Launch control$100 
Total Value of Features$11,075$11,235
Value of Feature Adjustments$0$160
Value of Feature Adjustments0-149

Return to top

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

Model Year20202010
ModelA3 / S3 / RS3SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase103.8 in95.7 in
Length175.4 in160.7 in
Width70.7 in70.4 in
Height55.7 in51.0 in
Curb Weight3,593 lb.3,420 lb.
Fuel Capacity13.2 gal.18.5 gal.
Row 1 Headroom36.5 in37.9 in
Row 1 Shoulder Room54.8 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.2 in42.5 in
Row 2 Headroom36.1 in0.0 in
Row 2 Shoulder Room53.0 in0.0 in
Row 2 Legroom35.1 in0.0 in
Cargo Volume,
Minimum
12.3 ft36.5 ft3
Cargo Volume,
Maximum
12.39.8 ft3

Return to top

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Hatchbacks, Convertibles, and Sedans.
See TrueDelta's information for all Audi models.