Mazda RX-8 Mazda RX-8 2011 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2011

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Mazda RX-8 vs. Mercedes-Benz SLS AMG 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.

Mazda RX-8 vs. Mercedes-Benz SLS AMG Invoice Comparison

Lowest Total Price: $35,095

Mazda RX-8 Grand Touring   
Difference: $150,480

Lowest Total Invoice: $32,425

Mazda RX-8 Grand Touring   
Difference: $140,340

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112011
ModelRX-8SLS AMG
TrimGrand TouringBase
Body4dr Coupe2dr Coupe
Base Price $32,260 $183,000
Base Invoice $29,878 $170,190
Cargo net 40  
Navigation system 2,000  
Cargo net 32  
Navigation system 1,720  
Options (change) 2,040 0
Options (change) 1,752 0
Destination 795 875
Gas Tax 0 1,700
Total Price $35,095 $185,575
Total Invoice $32,425 $172,765

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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 Mazda RX-8 dealer quotes or Mercedes-Benz SLS AMG dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mazda RX-8 vs. Mercedes-Benz SLS AMG

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $145,560
TrueDelta Adjusted Invoice Difference: $135,760
Model Year20112011
ModelRX-8SLS AMG
TrimGrand TouringBase
Body4dr Coupe2dr Coupe
Engine232hp R2563hp V8
TransmissionM6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 9?, 6
Tire (rear if not all the same)225/45-18265/35-19
Total Price$35,095$185,575
Adjustments for Features0-4,920
Feature-Adjusted Total Price$35,095$180,655
Total Invoice$32,425$172,765
Adjustments for Features0-4,580
Feature-Adjusted Total Invoice$32,425$168,185

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Features Comparison: Mazda RX-8 vs. Mercedes-Benz SLS AMG

Model Year20112011
ModelRX-8SLS AMG
TrimGrand TouringBase
Body4dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Remote window/roof operation $15
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Brake assist $50
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Cargo Management 
Overhead sunglass holder$25 
Rear seat pass-through$100 
Second-row high console$250 
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Heated windshield washer nozzles $15
Residual heat $50
Wiper de-icer $25
Exterior 
Bright-finished fuel door $100
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
DVD-compatible player $0
HD radio $50
iPod integration $100
Media drive $15
SD Card slot $25
Surround sound$250 
Telematics service, such as OnStar $200
Traffic information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Cornering lights $50
Fog light, rear $100
Fog lights$125 
Headlight washers $50
Interior ambient lighting $150
Mirror tilt-down in reverse $25
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row$50 
Door sill trim plates$100 
Leather door panel trim $250
Memory system, passenger seat $150
No leather in second row $-300
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat$100 
Power recliner, passenger seat $100
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power tilt adjuster, passenger seat $100
Synthetic suede headliner $650
Upholstered instrument panel, leather $1000
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,400$7,320
Value of Feature Adjustments$0$4,920
Value of Feature Adjustments0-4,580

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Specifications Comparison: Mazda RX-8 vs. Mercedes-Benz SLS AMG

Model Year20112011
ModelRX-8SLS AMG
Body4dr Coupe2dr Coupe
Wheelbase106.4 in105.5 in
Length175.6 in182.6 in
Width69.7 in76.3 in
Height52.8 in49.3 in
Curb Weight3,065 lb.3,574 lb.
Fuel Capacity15.9 gal.22.4 gal.
Row 1 Headroom38.2 in39.0 in
Row 1 Shoulder Room54.8 in58.4 in
Row 1 Hip Room53.3 in63.2 in
Row 1 Legroom42.7 in41.7 in
Row 2 Headroom36.8 in0.0 in
Row 2 Shoulder Room54.9 in0.0 in
Row 2 Hip Room48.1 in0.0 in
Row 2 Legroom32.2 in0.0 in
Cargo Volume7.6 ft36.2 ft3

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