Mercedes-Benz SL Mercedes-Benz SL 2008 Audi A5 / S5 Audi A5 / S5 2008

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Mercedes-Benz SL vs. Audi A5 / S5 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 A5 / S5 Invoice Comparison

Lowest Total Price: $52,290

Audi A5 / S5 A5   
Difference: $51,415

Lowest Total Invoice: $48,629

Audi A5 / S5 A5   
Difference: $47,969

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082008200820082008
ModelSLSLSLSLA5 / S5A5 / S5
TrimSL550SL600SL55 AMGSL65 AMGA5S5
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe
Base Price $95,300 $133,200 $129,300 $187,200 $39,900 $50,500
Base Invoice $88,629 $123,876 $120,249 $174,096 $37,108 $46,966
Premium I Package 3,170          
Glass roof panel(s) 1,930 1,930 1,930 1,930    
Obstacle detection, rear 1,130 1,130 1,130 1,130    
Wood trim     0 0   500
S Line Package         2,900  
6-speed shiftable automatic         1,300  
Steering-wheel-mounted transmission controls         0  
Premium Package         1,850  
Technology Package         1,700 1,700
Navigation system         2,390 2,390
Upgraded leather upholstery         1,000  
Metallic paint (extra cost)         475 475
Premium I Package 2,948          
Glass roof panel(s) 1,795 1,795 1,795 1,795    
Obstacle detection, rear 1,051 1,051 1,051 1,051    
Wood trim     0 0   466
S Line Package         2,698  
6-speed shiftable automatic         1,207  
Steering-wheel-mounted transmission controls         0  
Premium Package         1,721  
Technology Package         1,580 1,580
Navigation system         2,178 2,178
Upgraded leather upholstery         930  
Metallic paint (extra cost)         432 432
Options (change) 6,230 3,060 3,060 3,060 11,615 5,065
Options (change) 5,794 2,846 2,846 2,846 10,746 4,656
Destination 875 875 875 875 775 775
Gas Tax 1,300 2,600 2,600 2,600 0 1,300
Total Price $103,705 $139,735 $135,835 $193,735 $52,290 $57,640
Total Invoice $96,598 $130,197 $126,570 $180,417 $48,629 $53,697

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Mercedes-Benz SL vs. Audi A5 / S5

Lowest Adjusted Price and Invoice: Audi A5 / S5 A5
TrueDelta Adjusted Price Difference: $40,500
TrueDelta Adjusted Invoice Difference: $37,801
Model Year200820082008200820082008
ModelSLSLSLSLA5 / S5A5 / S5
TrimSL550SL600SL55 AMGSL65 AMGA5S5
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe
Engine382hp V8510hp V12510hp V8604hp V12265hp V6354hp V8
TransmissionT7T5T5T5T6M6
DrivetrainRWDRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)250, 8250, 8250, 8250, 8180, 10180, 10
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19255/35-19255/35-19
Total Price$103,705$139,735$135,835$193,735$52,290$57,640
Adjustments for Features-11,565-12,365-11,515-12,465-6500
Feature-Adjusted Total Price$92,140$127,370$124,320$181,270$51,640$57,640
Cost Above Minimum$0$35,230$32,180$89,130$0$6,000
Total Invoice$96,598$130,197$126,570$180,417$48,629$53,697
Adjustments for Features-10,772-11,521-10,730-11,608-6040
Feature-Adjusted Total Invoice$85,826$118,676$115,840$168,809$48,025$53,697
Cost Above Minimum$0$32,850$30,014$82,983$0$5,672

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Features Comparison: Mercedes-Benz SL vs. Audi A5 / S5

Model Year200820082008200820082008
ModelSLSLSLSLA5 / S5A5 / S5
TrimSL550SL600SL55 AMGSL65 AMGA5S5
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200     
5-speed manually-shiftable automatic $1000$1000$1000  
6-speed manually-shiftable automatic    $1100 
6-speed manual     $150
RWD$0$0$0$0  
AWD    $1700$1700
Accessories 
Power trunk closer $350 $350  
Proximity key$250$250 $250$250$250
Remote window/roof operation$15$15$15$15  
Tilt/telescoping steering wheel, manual    $250$250
Tilt/telescoping steering wheel, power$350$350$350$350  
Wind blocker, small$100$100$100$100  
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500$500$500$500  
Knee airbag, passenger    $75$75
Obstacle detection, front$150$150$150$150  
Rearview camera    $200$200
Side curtain airbags    $350$350
Cargo Management 
Air-conditioned storage compartment$50$50$50$50  
Rear seat pass-through     $100
Second-row low console    $100$100
Storage compartment under front seat(s)$50$50$50$50  
Climate Control 
Rear air vents with automatic controls    $250$250
Residual heat$50$50$50$50  
Wiper de-icer$25$25$25$25  
Exterior 
Body kit  $0$0  
Glass roof panel(s)$300$300$300$300  
Power retractable hardtop$6750$6750$6750$6750  
Power-venting glass roof panel    $300$300
Infotainment 
CD changer, in-dash    $325$325
CD changer, remote$200$200$200$200  
CD player$125$125$125$125  
iPod integration    $100$100
SD Card slot    $25$25
Surround sound$250$250$250$250  
Telematics service, such as OnStar$200$200$200$200  
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror    $75$75
Compass    $0$0
Cornering lights$50$50 $50  
Interior ambient lighting$150$150$150$150  
Mirror tilt-down in reverse$25$25$25$25  
Steering-linked headlights    $150$150
Seats and Interior Trim 
Aluminum trim    $100$100
Center armrest(s), second row    $50$50
Cooled or ventilated front seats$300$300 $300  
Folding second row seats    $300$300
Leather-wrapped steering wheel$150   $150$150
Manual thigh support length adjuster, driver seat    $50$50
Manual thigh support length adjuster, passenger seat    $50$50
Memory system, passenger seat$150$150$150$150  
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 seatback bolsters, driver seat$100$100$100$100  
Power seatback bolsters, passenger seat$100$100$100$100  
Power thigh support length adjuster, driver seat$100$100$100$100  
Power thigh support length adjuster, passenger seat$100$100$100$100  
Synthetic suede headliner $650$650$650  
Synthetic suede steering wheel  $150$150  
Upholstered instrument panel, leather$1000$1000$1000$1000  
Wood trim$300$300$300$300 $300
Wood/leather-wrapped steering wheel $150    
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000$4000  
Sport suspension (upgrade)  $0$0$0$0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100 
Total Value of Features$16,965$17,765$16,915$17,865$6,050$5,400
Value of Feature Adjustments$11,565$12,365$11,515$12,465$650$0
Value of Feature Adjustments-10,772-11,521-10,730-11,608-6040

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Specifications Comparison: Mercedes-Benz SL vs. Audi A5 / S5

Model Year20082008
ModelSLA5 / S5
Body2dr Hardtop conv.2dr Coupe
Wheelbase100.8 in108.3 in
Length178.5 in182.1 in
Width71.5 in73.0 in
Height51.0 in54.0 in
Curb Weight4,221 lb.3,738 lb.
Fuel Capacity21.1 gal.16.9 gal.
Row 1 Headroom37.7 in39.1 in
Row 1 Shoulder Room54.0 in54.3 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in0.0 in
Row 2 Headroom0.0 in36.0 in
Row 2 Shoulder Room0.0 in52.8 in
Cargo Volume,
Minimum
7.3 ft312.0 ft3
Cargo Volume,
Maximum
10.2 ft312.0 ft3

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Option Package Details
Mercedes-Benz SL SL550

Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Cornering lights50No
Proximity key250Yes
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 Requested45045%
Total Not Requested55055%

Option Package Details
Audi A5 / S5 A5

Navigation system
FeatureValueRequested?
Navigation system600Yes
iPod integration100No
Total Requested60086%
Total Not Requested10014%
Upgraded leather upholstery
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Upholstered door panels, leather250Yes
Total Requested250100%
Total Not Requested00%
S Line Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Headlight washers50Yes
Aluminum trim100No
Special exterior trim0No
255/35YR19 tires400No
Total Requested65057%
Total Not Requested50043%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Auto-dimming passenger-side mirror75No
Total Requested122594%
Total Not Requested756%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Total Requested50059%
Total Not Requested35041%

Option Package Details
Audi A5 / S5 S5

Navigation system
FeatureValueRequested?
Navigation system600Yes
iPod integration100No
Total Requested60086%
Total Not Requested10014%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Total Requested50059%
Total Not Requested35041%

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