Lexus GS Lexus GS 2017 Mazda RX-8 Mazda RX-8 2010

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Lexus GS vs. Mazda RX-8 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.

Lexus GS vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,195

Mazda RX-8 Grand Touring   
Difference: $17,040

Lowest Total Invoice: $32,424

Mazda RX-8 Grand Touring   
Difference: $16,049

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720172017201720172010
ModelGSGSGSGSGSGSRX-8
Trim200t F Sport350350 F Sport450h450h F SportFGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $53,980 $50,695 $54,810 $63,635 $68,680 $83,940 $31,960
Base Invoice $50,127 $47,147 $50,932 $59,181 $63,824 $78,064 $29,566
Navigation system 0           2,000
Cargo net 65 65 65 65 65 65 40
Cargo mat 105 105 105 105 105 105 50
Premium Package   0          
RWD   0          
Rear spoiler   395   395      
Torque-sensing limited-slip rear differential     500        
Temporary spare tire             395
Navigation system 0           1,720
Cargo net 39 39 39 39 39 39 32
Cargo mat 62 62 62 62 62 62 36
Premium Package   0          
RWD   0          
Rear spoiler   250   250      
Torque-sensing limited-slip rear differential     460        
Temporary spare tire             320
Options (change) 170 565 670 565 170 170 2,485
Options (change) 101 351 561 351 101 101 2,108
Destination 975 975 975 975 975 975 750
Total Price $55,125 $52,235 $56,455 $65,175 $69,825 $85,085 $35,195
Total Invoice $51,203 $48,473 $52,468 $60,507 $64,900 $79,140 $32,424

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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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TrueDelta Value Comparison: Lexus GS vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $9,750
TrueDelta Adjusted Invoice Difference: $9,284
Model Year2017201720172017201720172010
ModelGSGSGSGSGSGSRX-8
Trim200t F Sport350350 F Sport450h450h F SportFGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine241hp I4311hp V6311hp V6286hp V6 H286hp V6 H467hp V8232hp R2
TransmissionT8T8T8CVT-6CVT-6T8M6
DrivetrainRWDRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)299, 12299, 12299, 12299, 12299, 12299, 12300, 9
Tire (rear if not all the same)235/40-19235/45-18235/40-19235/45-18235/40-19255/35-19225/45-18
Total Price$55,125$52,235$56,455$65,175$69,825$85,085$35,195
Adjustments for Features-9,315-7,290-9,540-7,880-9,330-9,5150
Feature-Adjusted Total Price$45,810$44,945$46,915$57,295$60,495$75,570$35,195
Cost Above Minimum$865$0$1,970$12,350$15,550$30,625$0
Total Invoice$51,203$48,473$52,468$60,507$64,900$79,140$32,424
Adjustments for Features-8,652-6,765-8,866-7,316-8,672-8,8500
Feature-Adjusted Total Invoice$42,551$41,708$43,602$53,191$56,228$70,290$32,424
Cost Above Minimum$843$0$1,894$11,483$14,520$28,582$0

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Features Comparison: Lexus GS vs. Mazda RX-8

Model Year2017201720172017201720172010
ModelGSGSGSGSGSGSRX-8
Trim200t F Sport350350 F Sport450h450h F SportFGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300  $1300 
6-speed manually-shiftable CVT   $1100$1100  
6-speed manual      $150
RWD$0$0$0$0$0$0$0
Accessories 
Adaptive cruise control     $600 
Adaptive cruise control, all-speed$850$850$850$850$850  
Cruise control      $150
Heated steering wheel   $100$100  
Power rear side windows$200$200$200$200$200$200 
Remote app$25$25$25$25$25$25 
Remote window/roof operation$15$15$15$15$15$15 
Sunshade, rear, power$225$225$225$225$225$225 
Tilt steering wheel, manual      $150
Tilt/telescoping steering wheel, power$350$350$350$350$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0$0$0 
Automatic braking, high-speed or partial$200$200$200$200$200  
Automatic braking, low-speed$200$200$200$200$200$200 
Blind spot warning system$200$200$200$200$200$200 
Brake assist$50$50$50$50$50$50 
Cross-traffic warning, rear$100$100$100$100$100$100 
Forward collision warning$200$200$200$200$200$200 
High performance brake pads (optional)$0 $0 $0$0 
Knee airbag, driver$75$75$75$75$75$75 
Knee airbag, passenger$75$75$75$75$75$75 
Lane departure warning$200$200$200$200$200$200 
Lane keeping assist$400$400$400$400$400  
Obstacle detection, front     $150 
Obstacle detection, rear     $250 
Pedestrian detection$50$50$50$50$50$50 
Radar- or camera-based collision preparation system$0$0$0$0$0$0 
Rear side airbags$300$300$300$300$300$300 
Rearview camera$200$200$200$200$200$200 
Vehicle health reports$0$0$0$0$0$0 
Cargo Management 
Overhead sunglass holder      $25
Second-row high console      $250
Climate Control 
Automatic air recirculation$100$100$100$100$100$100 
Dual-zone climate control$125$125$125$125$125$125 
Rear air vents$100$100$100$100$100$100 
Water-repellent front-door glass   $15$15  
Wiper de-icer   $25$25  
Drivetrain 
Active rear differential     $500 
Limited-slip rear differential      $300
Torque-sensing limited-slip rear differential  $300    
Engine / Motor 
Automatic start / stop   $150$150  
Exterior 
Body kit     $0 
Bright-finished exhaust tip(s)$25$25$25  $25$25
Carbon fiber rear spoiler     $300 
Rear spoiler$200$200$200$200$200 $200
Infotainment 
App support$0$0$0$0$0$0 
Bluetooth audio streaming$25$25$25$25$25$25 
CD changer, in-dash      $325
CD player$125$125$125$125$125$125 
DVD-compatible player$0$0$0$0$0$0 
HD radio$50$50$50$50$50$50 
Siri Eyes Free support$0$0$0$0$0$0 
SMS text-to-speech reader$25$25$25$25$25$25 
Telematics service, such as OnStar$200$200$200$200$200$200 
Traffic + travel information$25$25$25$25$25$25 
USB port$25$25$25$25$25$25 
Voice control for nav and audio$100$100$100$100$100$100 
Instruments, Lights, and Mirrors 
Analog clock$25$25$25$25$25$25 
Auto-dimming driver-side mirror$75$75$75$75$75$75 
Auto-dimming headlights$200$200$200$200$200$200 
Auto-dimming passenger-side mirror$75$75$75$75$75$75 
Boost gauge$75      
Compass $0$0$0$0$0 
Fog lights      $125
Interior ambient lighting$150$150$150$150$150$150 
Large color reconfigurable instrument cluster display     $250 
Large energy flow and fuel economy display   $25$25  
LED headlights     $1000 
LED headlights, single projector or low beam only$750$750$750$750$750  
Mirror tilt-down in reverse$25$25$25$25$25$25 
Performance meter$150 $150 $150$150 
Power-folding mirrors$50$50$50$50$50$50 
Trip computer$150$150$150$150$150$150 
Turn signals on or near mirrors$25$25$25$25$25$25 
Xenon HID headlights      $500
Seats and Interior Trim 
Aluminum trim$100 $100 $100  
Carbon fiber trim     $200 
Cooled or ventilated front seats$300$300$300$300$300$300 
Leather-wrapped steering wheel$150$150$150 $150$150$150
Metal pedals     $75$75
Power 4-way lumbar adjuster, driver seat$150 $150 $150  
Power 4-way lumbar adjuster, passenger seat$150 $150 $150  
Power fore-aft adjuster, passenger seat$100$100$100$100$100$100 
Power height adjuster, passenger seat$100$100$100$100$100$100 
Power lumbar adjuster, driver seat $100 $100 $100$100
Power lumbar adjuster, passenger seat $100 $100 $100 
Power recliner, passenger seat$100$100$100$100$100$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  
Power thigh support length adjuster, passenger seat$100 $100 $100  
Power tilt adjuster, passenger seat$100$100$100$100$100$100 
Synthetic suede door panel trim     $250 
Upholstered instrument panel$300$300$300$300$300  
Upholstered instrument panel, synthetic suede     $1000 
Wood trim $300 $300   
Wood/leather-wrapped steering wheel   $150   
Suspension, Wheels, and Tires 
Active steering$1000 $1000 $1000  
Adaptive dampers - electrical$500 $500$500$500$500 
Electronic systems calibration selector$200$200$200$200$200$200 
Sport suspension (upgrade)$0 $0 $0  
Ultra-sport suspension (upgrade)     $0 
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100$100$100 
Total Value of Features$11,840$9,815$12,065$10,405$11,855$12,040$2,525
Value of Feature Adjustments$9,315$7,290$9,540$7,880$9,330$9,515$0
Value of Feature Adjustments-8,652-6,765-8,866-7,316-8,672-8,8500

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Specifications Comparison: Lexus GS vs. Mazda RX-8

Model Year20172010
ModelGSRX-8
Body4dr Sedan4dr Coupe
Wheelbase112.2 in106.4 in
Length192.1 in175.6 in
Width72.4 in69.7 in
Height57.3 in52.8 in
Curb Weight3,806 lb.3,065 lb.
Fuel Capacity17.4 gal.15.9 gal.
Row 1 Headroom38.0 in38.2 in
Row 1 Shoulder Room57.3 in54.8 in
Row 1 Hip Room54.5 in53.3 in
Row 1 Legroom42.3 in42.7 in
Row 2 Headroom37.8 in36.8 in
Row 2 Shoulder Room55.7 in54.9 in
Row 2 Hip Room54.1 in48.1 in
Row 2 Legroom36.8 in32.2 in
Cargo Volume16.2 ft37.6 ft3

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Option Package Details
Lexus GS 200t F Sport

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75No
Speed limit information0No
Vehicle health reports0No
App support0No
Total Requested60089%
Total Not Requested7511%

Option Package Details
Lexus GS 350

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Cooled or ventilated front seats300No
Rain-sensing wipers100Yes
Sunshade, rear, power225No
Total Requested100066%
Total Not Requested52534%

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