Audi A4 / S4 Audi A4 / S4 2014 Mercedes-Benz SL Mercedes-Benz SL 2014

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

Lowest Total Price: $60,245

Audi A4 / S4 S4 3.0T   
Difference: $90,930

Lowest Total Invoice: $56,095

Audi A4 / S4 S4 3.0T   
Difference: $84,563

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142014
ModelA4 / S4SLSL
TrimS4 3.0TSL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $48,100 $147,300 $214,500
Base Invoice $44,734 $136,989 $199,485
Prestige Package 5,900    
Driver Assist Package 2,750    
Metallic paint (extra cost) 500    
Adaptive dampers - electrical 1,000    
Active rear differential 1,100    
Driver Assistance Package   2,950  
Wood trim   0 0
Prestige Package 5,488    
Driver Assist Package 2,557    
Metallic paint (extra cost) 467    
Adaptive dampers - electrical 930    
Active rear differential 1,024    
Driver Assistance Package   2,744  
Wood trim   0 0
Options (change) 11,250 2,950 0
Options (change) 10,466 2,744 0
Destination 895 925 925
Gas Tax 0 0 1,300
Total Price $60,245 $151,175 $216,725
Total Invoice $56,095 $140,658 $201,710

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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

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Request free, no-obligation Audi A4 / S4 dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $76,440
TrueDelta Adjusted Invoice Difference: $71,081
Model Year201420142014
ModelA4 / S4SLSL
TrimS4 3.0TSL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine333hp V6530hp V8621hp V12
TransmissionM6T7T7
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14600, 14900, 12
Tire (rear if not all the same)245/40-18255/35-19255/35-19
Total Price$60,245$151,175$216,725
Adjustments for Features0-14,490-19,090
Feature-Adjusted Total Price$60,245$136,685$197,635
Cost Above Minimum$0$0$60,950
Total Invoice$56,095$140,658$201,710
Adjustments for Features0-13,482-17,767
Feature-Adjusted Total Invoice$56,095$127,176$183,943
Cost Above Minimum$0$0$56,767

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

Model Year201420142014
ModelA4 / S4SLSL
TrimS4 3.0TSL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150  
7-speed manually-shiftable automatic $1200$1200
AWD$1700  
RWD $0$0
Accessories 
Adaptive cruise control$600  
Adaptive cruise control, all-speed $850$850
Hands-free trunk or liftgate $100$100
Power door closers  $300
Power rear side windows$200  
Power trunk closer $350$350
Remote app $25$25
Remote window/roof operation $15$15
Semi-automated parking system $500$500
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Wind blocker, power small $300$300
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500$500
Automatic braking, high-speed or partial $200$200
Blind spot collision prevention $150$150
Driver drowsiness monitor $150$150
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane departure prevention $150$150
Lane departure warning $200$200
Night vision  $1750
Obstacle detection, front $150$150
Temporary spare tire$150  
Torque vectoring, brake-based $100$100
Cargo Management 
Storage compartment under front seat(s) $50$50
Climate Control 
Adaptive windshield washer system $0$0
Rear air vents with automatic controls$250  
Residual heat $50$50
Wiper de-icer $25$25
Drivetrain 
Active rear differential$500  
Limited-slip rear differential  $300
Engine / Motor 
Automatic start / stop $150$150
Exterior 
Body kit$0  
Electronically-variable tint, sunroof or glass roof panel  $2000
Glass roof panel(s) $300$300
Power retractable hardtop $6750$6750
Rear spoiler $200$200
Sunroof$900  
Infotainment 
App support $0$0
CD changer, in-dash $325$325
CD player$125  
SMS text-to-speech reader $25$25
Telematics service, such as OnStar, with navigation $225$225
Wi-Fi hotspot$50  
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Auto-dimming passenger-side mirror$75  
Chronometer $100$100
Compass$0  
Mirror tilt-down in reverse $25$25
Seats and Interior Trim 
Aluminum trim$100  
Automatic seat bolsters, driver $300$300
Automatic seat bolsters, front passenger $300$300
Center armrest(s), second row$50  
Cooled or ventilated front seats $300$300
Door sill trim plates$100  
Folding second row seats$300  
Illuminated door sill trim plates $200$200
Leather headliner  $1000
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Massage, driver seat $100$100
Massage, passenger seat $100$100
Memory system, passenger seat $150$150
Metal pedals $75$75
Neck-level heating, front seats $150$150
No leather in second row $-300$-300
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Synthetic suede headliner $650 
Synthetic suede inserts in leather seating surfaces$0  
Upholstered instrument panel, leather $1000$1000
Wood trim $300$300
Suspension, Wheels, and Tires 
Active steering$1000  
Adaptive dampers - electrical$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000
Transmission 
Launch control $100 
Total Value of Features$7,100$21,590$26,190
Value of Feature Adjustments$0$14,490$19,090
Value of Feature Adjustments0-13,482-17,767

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

Model Year20142014
ModelA4 / S4SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in101.8 in
Length185.1 in181.8 in
Width71.9 in73.9 in
Height56.2 in51.8 in
Curb Weight3,510 lb.4,002 lb.
Fuel Capacity16.9 gal.19.8 gal.
Row 1 Headroom40.0 in39.1 in
Row 1 Shoulder Room55.5 in55.5 in
Row 1 Legroom41.3 in42.9 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Legroom35.2 in0.0 in
Cargo Volume,
Minimum
12.4 ft38.5 ft3
Cargo Volume,
Maximum
12.413.5 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50Yes
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
245/40HR18 tires400No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested206572%
Total Not Requested80028%
Driver Assist Package
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Active steering1000No
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Total Requested85046%
Total Not Requested100054%

Option Package Details
Mercedes-Benz SL SL63 AMG

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested60030%
Total Not Requested140070%

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