Mercedes-Benz SLC Mercedes-Benz SLC 2018 Audi A4 / S4 Audi A4 / S4 2022

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

Join Us

Mercedes-Benz SLC vs. Audi A4 / S4 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.

Mercedes-Benz SLC vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $64,390

Audi A4 / S4 S4   
Difference: $6,665

Lowest Total Invoice: $60,596

Audi A4 / S4 S4   
Difference: $5,557

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182022
ModelSLCA4 / S4
TrimAMG SLC43S4
Body2dr Hardtop conv.4dr Sedan
Base Price $61,350 $51,900
Base Invoice $57,056 $48,787
Premium 3 Package 6,650  
Synthetic suede inserts in leather seating surfaces 0  
Adaptive dampers - electrical 990  
Illuminated door sill trim plates 350  
Metallic paint (extra cost) 720 595
Premium Plus Package   3,600
Prestige Package   4,700
S Sport Package   2,500
Premium 3 Package 6,185  
Synthetic suede inserts in leather seating surfaces 0  
Adaptive dampers - electrical 921  
Illuminated door sill trim plates 326  
Metallic paint (extra cost) 670 560
Premium Plus Package   3,384
Prestige Package   4,419
S Sport Package   2,351
Options (change) 8,710 11,395
Options (change) 8,102 10,714
Destination 995 1,095
Total Price $71,055 $64,390
Total Invoice $66,153 $60,596

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 Mercedes-Benz SLC dealer quotes or Audi A4 / S4 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: Mercedes-Benz SLC vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $6,265
TrueDelta Adjusted Invoice Difference: $5,185
Model Year20182022
ModelSLCA4 / S4
TrimAMG SLC43S4
Body2dr Hardtop conv.4dr Sedan
Engine362hp V6349hp V6
TransmissionT9T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)20/29 MPG21/30 MPG
Audio (watts, speakers)500, 11755, 19
Tire (rear if not all the same)235/40-18245/40-18
Total Price$71,055$64,390
Adjustments for Features-4000
Feature-Adjusted Total Price$70,655$64,390
Total Invoice$66,153$60,596
Adjustments for Features-3720
Feature-Adjusted Total Invoice$65,781$60,596

Return to top

Features Comparison: Mercedes-Benz SLC vs. Audi A4 / S4

Model Year20182022
ModelSLCA4 / S4
TrimAMG SLC43S4
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Adaptive cruise control, all-speed$850 
Adaptive cruise control, all-speed, topography and road sign aware $1100
Heated steering wheel $100
Low-speed semi-autonomous driving $100
Power rear side windows $200
Remote app$25 
Remote climate control$25 
Remote start via app$75 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras $500
Collision preparation system, rear $100
Cross-traffic warning, rear $100
Evasive maneuver assist $200
Following distance indicator $25
Lane keeping assist $400
Pedestrian detection $50
Rearview camera$200 
Roll bar$200 
Rollover sensor $50
Secondary collision brake assist $25
Turn assist $25
Vehicle exit assist $25
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Air-conditioned storage compartment $50
Climate Control 
Automatic air recirculation $100
Rear air vents with automatic controls $250
Drivetrain 
Active rear differential $500
Engine / Motor 
Dual-mode exhaust, switchable$500 
Regenerative braking $0
Exterior 
Glass roof panel(s)$300 
Laminated front side windows $200
Painted brake calipers (optional) $0
Power retractable hardtop$6750 
Sunroof $900
Infotainment 
4G LTE connectivity $0
Alexa integration $0
App support$0 
CD player$125 
DVD-compatible player$0 
Handwriting recognition $200
Media drive$15 
MP3-compatible player$50 
Navigation map updates, three years$0 
SD Card slot$25 
SMS text-to-speech reader$25 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information$25 
Traffic information $25
Traffic light information $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Boost gauge $75
Fog lights $125
Head-up display (HUD) $350
Headlight washers $50
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Large color reconfigurable instrument cluster display $250
Mirror tilt-down in reverse$25 
Predictive efficiency assist $0
Road sign information $75
Steering-linked headlights$150 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row $50
Folding second row seats $300
Heated second row seats $200
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat$150 
Neck-level heating, front seats$150 
No leather in second row$-300 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Upholstered door armrests (optional) $0
Transmission 
Launch control $100
Total Value of Features$11,600$11,200
Value of Feature Adjustments$400$0
Value of Feature Adjustments-3720

Return to top

Specifications Comparison: Mercedes-Benz SLC vs. Audi A4 / S4

Model Year20182022
ModelSLCA4 / S4
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in111.0 in
Length162.8 in187.5 in
Width71.5 in72.7 in
Height51.3 in56.2 in
Curb Weight3,541 lb.3,847 lb.
Fuel Capacity15.9 gal.15.3 gal.
Row 1 Headroom38.0 in37.3 in
Row 1 Shoulder Room52.2 in55.9 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in54.5 in
Row 2 Legroom0.0 in35.7 in
Cargo Volume,
Minimum
6.4 ft312.0 ft3
Cargo Volume,
Maximum
10.1 ft312.0 ft3

Return to top

Option Package Details
Mercedes-Benz SLC AMG SLC43

Premium 3 Package
FeatureValueRequested?
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500Yes
Android Auto support100Yes
Automatic climate control, front200Yes
CD player125No
Steering-linked headlights150No
Dual-zone climate control125Yes
MP3-compatible player50No
Auto-dimming headlights200Yes
LED headlights1000Yes
Smartphone integration0No
Interior ambient lighting, configurable0Yes
Apple CarPlay support100Yes
DVD-compatible player0No
Media drive15No
Traffic + travel information25Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio75Yes
Total Requested422593%
Total Not Requested3407%

Option Package Details
Audi A4 / S4 S4

Premium Plus Package
FeatureValueRequested?
245/40HR18 tires400No
Around view cameras300No
Wide-view front camera150No
Large color reconfigurable instrument cluster display250No
Wide-view rear camera0No
Wireless charging station75No
Upholstered door armrests (optional)0No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100No
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested137528%
Total Not Requested345072%
Prestige Package
FeatureValueRequested?
Heated second row seats200No
Head-up display (HUD)350No
Headlight washers50No
Surround sound250Yes
Laminated front side windows200No
Semi-automated parking system500Yes
Interior ambient lighting, configurable150Yes
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic information25Yes
Handwriting recognition200No
Traffic light information50No
Total Requested160053%
Total Not Requested140047%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%

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 Convertibles
See TrueDelta's information for all Mercedes-Benz models.