Mercedes-Benz SL Mercedes-Benz SL 2008 Audi Q7 Audi Q7 2017

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Mercedes-Benz SL vs. Audi Q7 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 Q7 Invoice Comparison

Lowest Total Price: $76,525

Audi Q7 3.0T   
Difference: $26,500

Lowest Total Invoice: $71,238

Audi Q7 3.0T   
Difference: $24,728

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820082017
ModelSLSLSLSLQ7
TrimSL550SL600SL55 AMGSL65 AMG3.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Base Price $95,300 $133,200 $129,300 $187,200 $55,500
Base Invoice $88,629 $123,876 $120,249 $174,096 $51,616
Obstacle detection, rear 1,130 1,130 1,130 1,130  
Premium I Package 3,170   2,500    
Power trunk closer 520   520    
Tires, run-flat 220 220      
Voice control for nav and audio 510 510 510 510  
Wood trim     0 0  
Luxury Package         6,000
Prestige Package         9,500
Adaptive Chassis Package         4,000
Metallic paint (extra cost)         575
Obstacle detection, rear 1,051 1,051 1,051 1,051  
Premium I Package 2,948   2,325    
Power trunk closer 484   484    
Tires, run-flat 205 205      
Voice control for nav and audio 474 474 474 474  
Wood trim     0 0  
Luxury Package         5,580
Prestige Package         8,836
Adaptive Chassis Package         3,720
Metallic paint (extra cost)         536
Options (change) 5,550 1,860 4,660 1,640 20,075
Options (change) 5,162 1,730 4,334 1,525 18,672
Destination 875 875 875 875 950
Gas Tax 1,300 2,600 2,600 2,600 0
Total Price $103,025 $138,535 $137,435 $192,315 $76,525
Total Invoice $95,966 $129,081 $128,058 $179,096 $71,238

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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 Mercedes-Benz SL dealer quotes or Audi Q7 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SL vs. Audi Q7

Lowest Adjusted Price and Invoice: Audi Q7 3.0T
TrueDelta Adjusted Price Difference: $30,450
TrueDelta Adjusted Invoice Difference: $28,405
Model Year20082008200820082017
ModelSLSLSLSLQ7
TrimSL550SL600SL55 AMGSL65 AMG3.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Engine382hp V8510hp V12510hp V8604hp V12333hp V6
TransmissionT7T5T5T5T8
DrivetrainRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)250, 8250, 8250, 8250, 8558, 19
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19285/45-20
Total Price$103,025$138,535$137,435$192,315$76,525
Adjustments for Features0-450-400-400-3,950
Feature-Adjusted Total Price$103,025$138,085$137,035$191,915$72,575
Cost Above Minimum$0$35,060$34,010$88,890$0
Total Invoice$95,966$129,081$128,058$179,096$71,238
Adjustments for Features0-419-373-373-3,677
Feature-Adjusted Total Invoice$95,966$128,662$127,685$178,723$67,561
Cost Above Minimum$0$32,696$31,719$82,757$0

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Features Comparison: Mercedes-Benz SL vs. Audi Q7

Model Year20082008200820082017
ModelSLSLSLSLQ7
TrimSL550SL600SL55 AMGSL65 AMG3.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200    
5-speed manually-shiftable automatic $1000$1000$1000 
8-speed manually-shiftable automatic    $1300
RWD$0$0$0$0 
AWD    $1700
Accessories 
Hands-free trunk or liftgate    $100
Power door closers    $300
Power liftgate    $350
Power rear side windows    $200
Power trunk closer$350$350$350$350 
Remote app    $25
Remote window/roof operation$15$15$15$15 
Sunshade, rear    $125
Sunshades, second row    $125
Wind blocker, small$100$100$100$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0 
Around view cameras    $500
Auto-raising roll bars / headrests$500$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
Hill descent control    $250
Knee airbag, driver$75$75$75$75 
Pedestrian detection    $50
Radar- or camera-based collision preparation system    $0
Rollover sensor    $50
Secondary collision brake assist    $25
Side curtain airbags, three rows    $500
Tires, run-flat$150$150  $150
Vehicle exit assist    $25
Wide-view front camera    $150
Wide-view rear camera    $0
Cargo Management 
Aluminum roof rails    $250
Storage compartment under front seat(s)$50$50$50$50 
Climate Control 
Rear air vents with automatic controls    $250
Rear dual-zone climate control    $125
Rear HVAC unit    $400
Rear wiper    $175
Wiper de-icer$25$25$25$25 
Engine / Motor 
Automatic start / stop    $150
Exterior 
Body kit  $0$0 
Bodyside cladding    $350
Deep-tinted rear windows    $275
Panoramic sunroof    $1200
Power retractable hardtop$6750$6750$6750$6750 
Rear spoiler    $200
Wheel-lip moldings    $75
Infotainment 
4G LTE connectivity    $0
Android Auto support    $100
Apple CarPlay support    $100
Aux input    $50
Bluetooth audio streaming    $25
CD changer, remote$200$200$200$200 
CD player$125$125$125$125 
CD player, remote    $100
DVD-compatible player    $0
Handwriting recognition    $200
HD radio    $50
In-vehicle Internet    $150
Media drive    $15
SD Card slot    $25
Traffic + travel information    $25
USB port    $25
Wi-Fi hotspot    $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror    $75
Compass    $0
Fog lights$125$125$125$125 
Head-up display (HUD)    $350
Headlight washers$50$50$50$50 
Interior ambient lighting$150$150$150$150 
Interior ambient lighting, configurable    $150
Large color reconfigurable instrument cluster display    $250
LED headlights    $1000
Power-folding mirrors    $50
Xenon HID headlights$500$500$500$500 
Seats and Interior Trim 
Center armrest(s), second row    $50
Folding second row seats    $300
Leather-wrapped steering wheel$150   $150
Manual fore-aft adjuster, second row seats    $75
Manual recliner, second row seats    $75
Massage, driver seat    $100
Massage, passenger seat    $100
Metal pedals$75$75$75$75 
No leather in second row$-300$-300$-300$-300 
Power headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
Power seat belt height adjusters, front row    $25
Power thigh bolsters, driver seat    $100
Power thigh bolsters, passenger seat    $100
Power-folding third row seats    $1000
Synthetic suede headliner $650$650$650$650
Synthetic suede steering wheel  $150$150 
Upholstered instrument panel, leather$1000$1000$1000$1000 
Wood/leather-wrapped steering wheel $150   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000$4000 
Air suspension, auto-leveling and height adjustable    $1000
Electronic systems calibration selector    $200
Rear wheel steering    $1500
Sport suspension (upgrade)  $0$0 
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$15,390$15,840$15,790$15,790$19,340
Value of Feature Adjustments$0$450$400$400$3,950
Value of Feature Adjustments0-419-373-373-3,677

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Specifications Comparison: Mercedes-Benz SL vs. Audi Q7

Model Year20082017
ModelSLQ7
Body2dr Hardtop conv.4dr SUV
Wheelbase100.8 in117.9 in
Length178.5 in199.6 in
Width71.5 in77.5 in
Height51.0 in68.5 in
Curb Weight4,221 lb.4,697 lb.
Fuel Capacity21.1 gal.22.5 gal.
Row 1 Headroom37.7 in38.4 in
Row 1 Shoulder Room54.0 in59.5 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in41.7 in
Row 2 Headroom0.0 in38.8 in
Row 2 Shoulder Room0.0 in58.5 in
Row 2 Legroom0.0 in38.8 in
Row 3 Headroom0.0 in35.9 in
Row 3 Shoulder Room0.0 in49.4 in
Row 3 Legroom0.0 in29.2 in
Cargo Volume,
Minimum
7.3 ft314.8 ft3
Cargo Volume,
Behind R2
7.337.5 ft3
Cargo Volume,
Maximum
10.2 ft371.6 ft3

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Option Package Details
Mercedes-Benz SL SL550

Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Cornering lights50Yes
Proximity key250Yes
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100No
Total Requested90090%
Total Not Requested10010%

Option Package Details
Mercedes-Benz SL SL55 AMG

Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Cornering lights50Yes
Proximity key250Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Audi Q7 3.0T

Luxury Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support length adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100No
Massage, passenger seat100No
Power door closers300No
Power seat belt height adjusters, front row25No
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Leather door panel trim250Yes
Total Requested145067%
Total Not Requested72533%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Surround sound250Yes
Tires, run-flat150Yes
Bose, 558W, 19 speakers (with subwoofer)350No
285/45HR20 tires400No
Power 4-way lumbar adjuster, passenger seat150Yes
Rear dual-zone climate control125No
Auto-dimming passenger-side mirror75No
Blind spot warning system200No
Rear cross-traffic detection100No
Collision preparation system, rear100No
Hands-free trunk or liftgate100No
Interior ambient lighting, configurable0No
Vehicle exit assist25No
Tilt/telescoping steering wheel, power100Yes
Auto-dimming driver-side mirror75Yes
Interior lights, additional0No
Proximity key250Yes
Large color reconfigurable instrument cluster display250No
Wide-view rear camera0No
Cornering lights50Yes
Around view cameras300No
LED headlights500No
Wide-view front camera150No
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Sunshade, rear125No
Speed limit information0No
Apple CarPlay support100No
Android Auto support100No
4G LTE connectivity0No
Telematics service, such as OnStar200Yes
Handwriting recognition200No
Remote app25No
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Total Requested222536%
Total Not Requested394064%
Adaptive Chassis Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Air suspension, auto-leveling and height adjustable1000Yes
Rear wheel steering1500No
Total Requested150050%
Total Not Requested150050%

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