Mercedes-Benz SL Mercedes-Benz SL 2008 Audi R8 Audi R8 2012

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

Join Us

Mercedes-Benz SL vs. Audi R8 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 R8 Invoice Comparison

Lowest Total Price: $99,115

Mercedes-Benz SL SL550   
Difference: $43,185

Lowest Total Invoice: $92,329

Mercedes-Benz SL SL550   
Difference: $40,308

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820082008201220122012
ModelSLSLSLSLR8R8R8
TrimSL550SL600SL55 AMGSL65 AMG4.25.2GT
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Base Price $95,300 $133,200 $129,300 $187,200 $127,700 $162,700 $210,300
Base Invoice $88,629 $123,876 $120,249 $174,096 $118,761 $151,311 $195,579
Obstacle detection, rear 1,130 1,130 1,130 1,130      
Voice control for nav and audio 510 510 510 510      
Wood trim     0 0      
Navigation system         2,100    
Convenience Package         2,100    
Metallic paint (extra cost)         650 650 650
Upholstered instrument panel, leather         5,500 3,500 8,380
Special order charge             1,200
Obstacle detection, rear 1,051 1,051 1,051 1,051      
Voice control for nav and audio 474 474 474 474      
Wood trim     0 0      
Navigation system         1,953    
Convenience Package         1,953    
Metallic paint (extra cost)         605 605 605
Upholstered instrument panel, leather         5,115 3,255 7,794
Special order charge             1,116
Options (change) 1,640 1,640 1,640 1,640 10,350 4,150 10,230
Options (change) 1,525 1,525 1,525 1,525 9,626 3,860 9,515
Destination 875 875 875 875 1,250 1,250 1,250
Gas Tax 1,300 2,600 2,600 2,600 3,000 3,000 2,100
Total Price $99,115 $138,315 $134,415 $192,315 $142,300 $171,100 $223,880
Total Invoice $92,329 $128,876 $125,249 $179,096 $132,637 $159,421 $208,444

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 R8 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 R8

Lowest Adjusted Price and Invoice: Mercedes-Benz SL SL550
TrueDelta Adjusted Price Difference: $50,105
TrueDelta Adjusted Invoice Difference: $46,754
Model Year2008200820082008201220122012
ModelSLSLSLSLR8R8R8
TrimSL550SL600SL55 AMGSL65 AMG4.25.2GT
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Engine382hp V8510hp V12510hp V8604hp V12430hp V8525hp V10560hp V10
TransmissionT7T5T5T5M6M6S6
DrivetrainRWDRWDRWDRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)250, 8250, 8250, 8250, 8140, 7465, 12140, 7
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19235/35-19235/35-19235/35-19
Total Price$99,115$138,315$134,415$192,315$142,300$171,100$223,880
Adjustments for Features-6,920-8,620-7,770-8,7200-750-2,060
Feature-Adjusted Total Price$92,195$129,695$126,645$183,595$142,300$170,350$221,820
Cost Above Minimum$0$37,500$34,450$91,400$0$28,050$79,520
Total Invoice$92,329$128,876$125,249$179,096$132,637$159,421$208,444
Adjustments for Features-6,446-8,032-7,240-8,1210-699-1,918
Feature-Adjusted Total Invoice$85,883$120,844$118,009$170,975$132,637$158,722$206,526
Cost Above Minimum$0$34,961$32,126$85,092$0$26,085$73,889

Return to top

Features Comparison: Mercedes-Benz SL vs. Audi R8

Model Year2008200820082008201220122012
ModelSLSLSLSLR8R8R8
TrimSL550SL600SL55 AMGSL65 AMG4.25.2GT
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200      
5-speed manually-shiftable automatic $1000$1000$1000   
6-speed manual    $150$150 
6-speed automated manual      $1100
RWD$0$0$0$0   
AWD    $1700$1700$1700
Accessories 
Power trunk closer $350 $350   
Proximity key $250 $250   
Remote window/roof operation$15$15$15$15   
Tilt/telescoping steering wheel, manual    $250$250$250
Tilt/telescoping steering wheel, power$350$350$350$350   
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0   
Knee airbag, passenger    $75$75$75
Obstacle detection, front$150$150$150$150$150$150 
Obstacle detection, rear$250$250$250$250$250$250 
Rearview camera    $200$200$200
Temporary spare tire$150$150$150$150   
Cargo Management 
Air-conditioned storage compartment$50$50$50$50   
Cargo net    $40$40 
Storage compartment under front seat(s)$50$50$50$50   
Climate Control 
Automatic air recirculation$100$100$100$100   
Dual-zone climate control$125$125$125$125   
Heated windshield washer nozzles$15$15$15$15   
Residual heat$50$50$50$50   
Wiper de-icer$25$25$25$25   
Engine / Motor 
Mid-engine configuration    $0$0$0
Exterior 
Body kit  $0$0   
Bright-finished fuel door    $100$100$100
Carbon fiber body panels      $250
Carbon fiber front splitter spoiler      $300
Carbon fiber mirror housings      $100
Carbon fiber rear spoiler      $300
Power convertible top    $4000$4000$4000
Power retractable hardtop$6750$6750$6750$6750   
Retractable rear spoiler    $400$400 
Infotainment 
CD changer, in-dash    $325$325$325
CD changer, remote$200$200$200$200   
CD player$125$125$125$125   
SD Card slot    $25$25$25
Surround sound$250$250$250$250 $250 
Telematics service, such as OnStar$200$200$200$200   
Traffic information    $25$25$25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror    $75$75$75
Compass    $0$0$0
Cornering lights $50 $50   
Fog light, rear$100$100$100$100   
Fog lights$125$125$125$125   
Headlight washers$50$50$50$50   
Illuminated visor mirror, driver$50$50$50$50   
Illuminated visor mirror, passenger$50$50$50$50   
LED headlights     $1000$1000
Mirror tilt-down in reverse$25$25$25$25   
Visor mirror, driver    $10$10$10
Visor mirror, passenger    $10$10$10
Xenon HID headlights$500$500$500$500$500  
Seats and Interior Trim 
Cooled or ventilated front seats $300 $300   
Leather-wrapped steering wheel$150   $150$150 
Memory system, driver seat$200$200$200$200   
Memory system, passenger seat$150$150$150$150   
Power 4-way lumbar adjuster, driver seat $150$150$150$150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150$150$150$150
Power headrest height adjuster, driver seat$50$50$50$50   
Power headrest height adjuster, passenger seat$50$50$50$50   
Power lumbar adjuster, driver seat$100      
Power lumbar adjuster, passenger seat$100      
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$100   
Power thigh support length adjuster, passenger seat$100$100$100$100   
Synthetic suede headliner $650$650$650   
Synthetic suede steering wheel  $150$150  $150
Wood trim$300$300$300$300   
Wood/leather-wrapped steering wheel $150     
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500$500$500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000$4000   
Dampers, manually adjustable      $400
Sport suspension (upgrade)  $0$0  $0
Transmission 
Launch control    $100$100$100
Steering-wheel-mounted transmission controls  $100$100  $100
Total Value of Features$16,255$17,955$17,105$18,055$9,335$10,085$11,395
Value of Feature Adjustments$6,920$8,620$7,770$8,720$0$750$2,060
Value of Feature Adjustments-6,446-8,032-7,240-8,1210-699-1,918

Return to top

Specifications Comparison: Mercedes-Benz SL vs. Audi R8

Model Year20082012
ModelSLR8
Body2dr Hardtop conv.2dr Convertible
Wheelbase100.8 in104.3 in
Length178.5 in174.5 in
Width71.5 in75.0 in
Height51.0 in49.3 in
Curb Weight4,221 lb.3,606 lb.
Fuel Capacity21.1 gal.23.8 gal.
Row 1 Headroom37.7 in38.0 in
Row 1 Shoulder Room54.0 in54.4 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in41.1 in
Cargo Volume,
Minimum
7.3 ft33.5 ft3
Cargo Volume,
Maximum
10.2 ft33.5 ft3

Return to top

Option Package Details
Audi R8 4.2

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather700Yes
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Upholstered door panels, leather250Yes
Total Requested950100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
Convenience Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Auto-dimming driver-side mirror75Yes
Cargo net40No
Auto-dimming passenger-side mirror75No
Hill start assist75No
Total Requested47555%
Total Not Requested39045%

Option Package Details
Audi R8 GT

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather700Yes
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Upholstered door panels, leather250Yes
Total Requested950100%
Total Not Requested00%

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.