Mercedes-Benz SL Mercedes-Benz SL 2011 Audi A4 allroad Audi A4 allroad 2018

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

Join Us

Mercedes-Benz SL vs. Audi A4 allroad 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 SL vs. Audi A4 allroad Invoice Comparison

Lowest Total Price: $53,790

Audi A4 allroad 2.0T   
Difference: $56,005

Lowest Total Invoice: $50,108

Audi A4 allroad 2.0T   
Difference: $52,153

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201120112018
ModelSLSLSLA4 allroad
TrimSL550SL63 AMGSL65 AMG2.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Wagon
Base Price $102,600 $139,050 $198,750 $44,500
Base Invoice $95,418 $129,316 $184,838 $41,386
Premium 1 Package 3,850 3,150    
Obstacle detection, rear 1,170 1,170    
Wood trim   0 0 350
Navigation and Telematics Package       3,000
Premium Plus Package       2,700
Warm Weather Package       1,450
Metal pedals       240
Metallic paint (extra cost)       575
Premium 1 Package 3,580 2,930    
Obstacle detection, rear 1,088 1,088    
Wood trim   0 0 326
Navigation and Telematics Package       2,790
Premium Plus Package       2,512
Warm Weather Package       1,350
Metal pedals       233
Metallic paint (extra cost)       536
Options (change) 5,020 4,320 0 8,315
Options (change) 4,668 4,018 0 7,747
Destination 875 875 875 975
Gas Tax 1,300 2,600 2,600 0
Total Price $109,795 $146,845 $202,225 $53,790
Total Invoice $102,261 $136,809 $188,313 $50,108

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 SL dealer quotes or Audi A4 allroad 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 SL vs. Audi A4 allroad

Lowest Adjusted Price and Invoice: Audi A4 allroad 2.0T
TrueDelta Adjusted Price Difference: $50,990
TrueDelta Adjusted Invoice Difference: $47,482
Model Year2011201120112018
ModelSLSLSLA4 allroad
TrimSL550SL63 AMGSL65 AMG2.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Wagon
Engine382hp V8518hp V8604hp V12252hp I4
TransmissionT7T7T5S7
DrivetrainRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)510, 10510, 10510, 10755, 19
Tire (rear if not all the same)255/40-18255/35-19255/35-19245/45-18
Total Price$109,795$146,845$202,225$53,790
Adjustments for Features-5,015-6,065-6,0650
Feature-Adjusted Total Price$104,780$140,780$196,160$53,790
Cost Above Minimum$0$36,000$91,380$0
Total Invoice$102,261$136,809$188,313$50,108
Adjustments for Features-4,671-5,650-5,6480
Feature-Adjusted Total Invoice$97,590$131,159$182,665$50,108
Cost Above Minimum$0$33,569$85,075$0

Return to top

Features Comparison: Mercedes-Benz SL vs. Audi A4 allroad

Model Year2011201120112018
ModelSLSLSLA4 allroad
TrimSL550SL63 AMGSL65 AMG2.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Wagon
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200  
5-speed manually-shiftable automatic  $1000 
7-speed automated manual   $1200
RWD$0$0$0 
AWD   $1700
Accessories 
Power liftgate   $350
Power rear side windows   $200
Power trunk closer$350$350$350 
Remote app   $25
Remote window/roof operation$15$15$15 
Sunshades, second row   $125
Tilt/telescoping steering wheel, manual   $250
Tilt/telescoping steering wheel, power$350$350$350 
Wind blocker, small$100$100$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0 
Auto-raising roll bars / headrests$500$500$500 
Automatic braking, high-speed or partial   $200
Automatic braking, low-speed   $200
Blind spot warning system   $200
Collision preparation system, rear   $100
Cross-traffic warning, rear   $100
Driver drowsiness monitor   $150
Forward collision warning   $200
Knee airbag, passenger   $75
Pedestrian detection   $50
Radar- or camera-based collision preparation system   $0
Rearview camera   $200
Rollover sensor   $50
Secondary collision brake assist   $25
Side curtain airbags   $350
Torque vectoring, brake-based   $100
Vehicle exit assist   $25
Cargo Management 
Aluminum roof rails   $250
Cargo cover   $75
Storage compartment under front seat(s)$50$50$50 
Trailering equipment (4 wire)   $125
Climate Control 
Rear air vents with automatic controls   $250
Rear wiper   $175
Residual heat$50$50$50 
Wiper de-icer$25$25$25 
Engine / Motor 
Automatic start / stop   $150
Regenerative braking   $0
Exterior 
Body kit $0$0 
Deep-tinted rear windows   $275
Glass roof panel(s)  $300 
Panoramic sunroof   $1200
Power retractable hardtop$6750$6750$6750 
Wheel-lip moldings   $75
Infotainment 
4G LTE connectivity   $0
Android Auto support   $100
Apple CarPlay support   $100
Bluetooth audio streaming   $25
CD changer, in-dash$325$325$325 
CD player, remote   $100
Handwriting recognition   $200
In-vehicle Internet   $150
iPod integration$100$100$100 
Traffic + travel information   $25
Traffic information$25$25$25 
USB port   $25
Wi-Fi hotspot   $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror   $75
Compass   $0
Cornering lights$50$50$50 
Headlight washers$50$50$50 
Large color reconfigurable instrument cluster display   $250
LED headlights   $1000
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors   $50
Steering-linked headlights$150$150$150 
Xenon HID headlights$500$500$500 
Seats and Interior Trim 
Center armrest(s), second row   $50
Folding second row seats   $300
Leather door panel trim$250$250$250 
Leather-wrapped steering wheel$150  $150
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$150 
Neck-level heating, front seats$150$150$150 
No leather in second row$-300$-300$-300 
Power headrest height adjuster, driver seat$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50 
Power seatback bolsters, driver seat$100$100$100 
Power seatback bolsters, passenger seat$100$100$100 
Power thigh support length adjuster, driver seat$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100 
Synthetic suede headliner $650$650 
Synthetic suede steering wheel $150$150 
Upholstered instrument panel, leather$1000$1000$1000 
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000 
Electronic systems calibration selector   $200
Raised heavy-duty suspension   $0
Sport suspension (upgrade) $0$0 
Transmission 
Launch control $100  
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$16,515$17,565$17,565$11,500
Value of Feature Adjustments$5,015$6,065$6,065$0
Value of Feature Adjustments-4,671-5,650-5,6480

Return to top

Specifications Comparison: Mercedes-Benz SL vs. Audi A4 allroad

Model Year20112018
ModelSLA4 allroad
Body2dr Hardtop conv.4dr Wagon
Wheelbase100.8 in110.9 in
Length180.4 in187.0 in
Width71.5 in72.5 in
Height51.1 in58.5 in
Curb Weight4,221 lb.3,826 lb.
Fuel Capacity21.1 gal.15.3 gal.
Row 1 Headroom37.7 in39.2 in
Row 1 Shoulder Room54.0 in55.9 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in41.3 in
Row 2 Headroom0.0 in39.2 in
Row 2 Shoulder Room0.0 in54.5 in
Row 2 Legroom0.0 in35.7 in
Cargo Volume,
Minimum
7.2 ft324.2 ft3
Cargo Volume,
Maximum
10.2 ft358.5 ft3

Return to top

Option Package Details
Mercedes-Benz SL SL550

Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100No
Power 4-way lumbar adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested110076%
Total Not Requested35024%

Option Package Details
Mercedes-Benz SL SL63 AMG

Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Total Requested90086%
Total Not Requested15014%

Option Package Details
Audi A4 allroad 2.0T

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Telematics service, such as OnStar200Yes
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
HD radio50Yes
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Total Requested94057%
Total Not Requested70043%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Surround sound250Yes
Power-folding mirrors50No
Blind spot warning system200No
LED headlights500No
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested157551%
Total Not Requested150049%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Manual thigh support length adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support length adjuster, passenger seat50Yes
Sunshades, second row125No
Front sport buckets100Yes
Total Requested65084%
Total Not Requested12516%

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.