Audi R8 Audi R8 2008 Mercedes-Benz SL Mercedes-Benz SL 2009

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Audi R8 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 R8 vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $125,050

Audi R8 4.2   
Difference: $14,565

Lowest Total Invoice: $116,514

Audi R8 4.2   
Difference: $13,571

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200920092009
ModelR8SLSLSL
Trim4.2SL600SL63 AMGSL65 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $109,000 $139,100 $135,000 $194,700
Base Invoice $101,370 $129,363 $125,550 $181,071
Convenience Package 3,500      
Metallic paint (extra cost) 650      
Upholstered instrument panel, leather 5,500      
Navigation system 2,000      
Synthetic suede headliner 1,300      
Obstacle detection, rear     1,140  
Wood trim     0 0
Convenience Package 3,255      
Metallic paint (extra cost) 605      
Upholstered instrument panel, leather 5,115      
Navigation system 1,860      
Synthetic suede headliner 1,209      
Obstacle detection, rear     1,060  
Wood trim     0 0
Options (change) 12,950 0 1,140 0
Options (change) 12,044 0 1,060 0
Destination 1,000 875 875 875
Gas Tax 2,100 2,600 2,600 2,600
Total Price $125,050 $142,575 $139,615 $198,175
Total Invoice $116,514 $132,838 $130,085 $184,546

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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 R8 dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi R8 vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Audi R8 4.2
TrueDelta Adjusted Price Difference: $1,655
TrueDelta Adjusted Invoice Difference: $1,542
Model Year2008200920092009
ModelR8SLSLSL
Trim4.2SL600SL63 AMGSL65 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine420hp V8510hp V12518hp V8604hp V12
TransmissionM6T5T7T5
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)140, 7510, 10510, 10510, 10
Tire (rear if not all the same)235/35-19255/40-18255/35-19255/35-19
Total Price$125,050$142,575$139,615$198,175
Adjustments for Features0-13,860-12,910-13,960
Feature-Adjusted Total Price$125,050$128,715$126,705$184,215
Cost Above Minimum$0$2,010$0$57,510
Total Invoice$116,514$132,838$130,085$184,546
Adjustments for Features0-12,913-12,029-13,000
Feature-Adjusted Total Invoice$116,514$119,925$118,056$171,546
Cost Above Minimum$0$1,869$0$53,490

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Features Comparison: Audi R8 vs. Mercedes-Benz SL

Model Year2008200920092009
ModelR8SLSLSL
Trim4.2SL600SL63 AMGSL65 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150   
5-speed manually-shiftable automatic $1000 $1000
7-speed manually-shiftable automatic  $1200 
AWD$1700   
RWD $0$0$0
Accessories 
Power trunk closer $350 $350
Proximity key $250 $250
Remote window/roof operation $15$15$15
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
Knee airbag, passenger$75   
Rearview camera$200   
Temporary spare tire $150$150$150
Cargo Management 
Air-conditioned storage compartment $50$50$50
Cargo net$40   
Storage compartment under front seat(s) $50$50$50
Climate Control 
Automatic air recirculation $100$100$100
Dual-zone climate control $125$125$125
Heated windshield washer nozzles $15$15$15
Residual heat $50$50$50
Wiper de-icer $25$25$25
Engine / Motor 
Mid-engine configuration$0   
Exterior 
Body kit  $0$0
Bright-finished fuel door$100   
Glass roof panel(s) $300 $300
Power retractable hardtop $6750$6750$6750
Retractable rear spoiler$400   
Infotainment 
Aux input $50$50$50
DVD-compatible player $0$0$0
iPod integration $100$100$100
Media drive $15$15$15
Surround sound $250$250$250
Telematics service, such as OnStar $200$200$200
Voice control for nav and audio $100$100$100
Instruments, Lights, and Mirrors 
Compass$0   
Cornering lights $50$50$50
Fog light, rear $100$100$100
Fog lights $125$125$125
Headlight washers $50$50$50
Illuminated visor mirror, driver $50$50$50
Illuminated visor mirror, passenger $50$50$50
Mirror tilt-down in reverse $25$25$25
Steering-linked headlights $150$150$150
Visor mirror, driver$10   
Visor mirror, passenger$10   
Seats and Interior Trim 
Cooled or ventilated front seats $300 $300
Leather-wrapped steering wheel$150   
Massage, driver seat $100$100$100
Massage, passenger seat $100$100$100
Memory system, driver seat $200$200$200
Memory system, passenger seat $150$150$150
Neck-level heating, front seats $150 $150
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 steering wheel  $150$150
Wood trim $300$300$300
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
Sport suspension (upgrade)  $0$0
Transmission 
Launch control  $100 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$3,585$17,445$16,495$17,545
Value of Feature Adjustments$0$13,860$12,910$13,960
Value of Feature Adjustments0-12,913-12,029-13,000

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Specifications Comparison: Audi R8 vs. Mercedes-Benz SL

Model Year20082009
ModelR8SL
Body2dr Coupe2dr Hardtop conv.
Wheelbase104.3 in100.8 in
Length174.5 in180.4 in
Width75.0 in71.5 in
Height49.3 in51.1 in
Curb Weight3,606 lb.4,221 lb.
Fuel Capacity23.8 gal.21.1 gal.
Row 1 Headroom38.0 in37.7 in
Row 1 Shoulder Room54.4 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom41.1 in42.9 in
Cargo Volume,
Minimum
3.5 ft37.2 ft3
Cargo Volume,
Maximum
3.510.2 ft3

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Option Package Details
Audi R8 4.2

Convenience Package
FeatureValueRequested?
CD changer, in-dash200Yes
Universal garage door opener100Yes
Bluetooth cell phone link100Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Auto-dimming driver-side mirror75Yes
Cargo net40No
Hill start assist75No
Total Requested87574%
Total Not Requested31526%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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