Mercedes-Benz SL Mercedes-Benz SL 2015 Mazda MX-5 Miata Mazda MX-5 Miata 2018

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Mercedes-Benz SL vs. Mazda MX-5 Miata 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. Mazda MX-5 Miata Invoice Comparison

Lowest Total Price: $31,570

Mazda MX-5 Miata Grand Touring   
Difference: $53,355

Lowest Total Invoice: $29,823

Mazda MX-5 Miata Grand Touring   
Difference: $49,222

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015201520152018
ModelSLSLSLSLMX-5 Miata
TrimSL400SL550SL63 AMGSL65 AMGGrand Touring
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Base Price $84,000 $106,900 $148,050 $215,250 $30,195
Base Invoice $78,120 $99,417 $137,687 $200,183 $28,548
Wood trim     0 0  
Door sill trim plates         150
Rear spoiler         350
Wood trim     0 0  
Door sill trim plates         120
Rear spoiler         280
Options (change) 0 0 0 0 500
Options (change) 0 0 0 0 400
Destination 925 925 925 925 875
Gas Tax 0 0 0 1,300 0
Total Price $84,925 $107,825 $148,975 $217,475 $31,570
Total Invoice $79,045 $100,342 $138,612 $202,408 $29,823

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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 Mercedes-Benz SL dealer quotes or Mazda MX-5 Miata dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SL vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata Grand Touring
TrueDelta Adjusted Price Difference: $41,880
TrueDelta Adjusted Invoice Difference: $38,542
Model Year20152015201520152018
ModelSLSLSLSLMX-5 Miata
TrimSL400SL550SL63 AMGSL65 AMGGrand Touring
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Engine329hp V6429hp V8577hp V8621hp V12155hp I4
TransmissionT7T7T7T7M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 11600, 11600, 11900, 12?, 9
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19205/45-17
Total Price$84,925$107,825$148,975$217,475$31,570
Adjustments for Features-11,475-14,525-19,500-25,8000
Feature-Adjusted Total Price$73,450$93,300$129,475$191,675$31,570
Cost Above Minimum$0$19,850$56,025$118,225$0
Total Invoice$79,045$100,342$138,612$202,408$29,823
Adjustments for Features-10,680-13,517-18,144-24,0130
Feature-Adjusted Total Invoice$68,365$86,825$120,468$178,395$29,823
Cost Above Minimum$0$18,460$52,103$110,030$0

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Features Comparison: Mercedes-Benz SL vs. Mazda MX-5 Miata

Model Year20152015201520152018
ModelSLSLSLSLMX-5 Miata
TrimSL400SL550SL63 AMGSL65 AMGGrand Touring
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200$1200 
6-speed manual    $150
RWD$0$0$0$0$0
Accessories 
Adaptive cruise control, all-speed   $850 
Cruise control$150$150$150 $150
Hands-free trunk or liftgate $100$100$100 
Power door closers   $300 
Power trunk closer $350$350$350 
Proximity key $250$250$250$250
Remote app$25$25$25$25 
Remote window/roof operation$15$15$15$15 
Semi-automated parking system $500$500$500 
Tilt steering wheel, manual    $150
Tilt/telescoping steering wheel, power$350$350$350$350 
Wind blocker, power small$300$300$300$300 
Wind blocker, small    $100
Brakes, Airbags, and Other Safety 
911 assist    $25
Auto-raising roll bars / headrests$500$500$500$500 
Automatic braking, high-speed or partial   $200 
Automatic braking, low-speed   $200 
Blind spot collision prevention   $150 
Blind spot warning system   $200$200
Brake- or yaw-sensor-initiated collision preparation system$0$0$0  
Cross-traffic warning, rear    $100
Driver drowsiness monitor$150$150$150$150 
Forward collision warning   $200 
Knee airbag, driver$75$75$75$75 
Knee airbag, passenger$75$75$75$75 
Lane departure prevention   $150 
Lane departure warning   $200$200
Night vision   $1750 
Obstacle detection, front $150$150$150 
Obstacle detection, rear $250$250$250 
Radar- or camera-based collision preparation system   $0 
Rearview camera $200$200$200 
Roll bar    $200
Side curtain airbags$350$350$350$350 
Tires, run-flat$150$150   
Torque vectoring, brake-based$100$100$100$100 
Cargo Management 
Air-conditioned storage compartment$50$50$50$50 
Storage compartment under front seat(s)$50$50$50$50 
Climate Control 
Adaptive windshield washer system$0$0$0$0 
Automatic air recirculation$100$100$100$100 
Dual-zone climate control$125$125$125$125 
Heated windshield washer nozzles$15$15$15$15 
Interior air filter$0$0$0$0 
Residual heat$50$50$50$50 
Wiper de-icer$25$25$25$25 
Drivetrain 
Limited-slip rear differential  $300$300 
Engine / Motor 
Automatic start / stop$150$150$150$150 
Raised top speed limiter  $0$0 
Exterior 
Convertible top    $3000
Electronically-variable tint, sunroof or glass roof panel   $2000 
Glass roof panel(s)$300$300$300$300 
Power retractable hardtop$6750$6750$6750$6750 
Rear spoiler  $200$200$200
Infotainment 
CD player$125$125$125$125 
CD player, remote    $100
DVD-compatible player$0$0$0$0 
In-vehicle Internet$150$150$150$150 
iPod integration$100$100$100$100 
Media drive$15$15$15$15 
Navigation map updates, three years$0$0$0$0 
SD Card slot$25$25$25$25 
Surround sound$250$250$250$250 
Telematics service, such as OnStar, with navigation$225$225$225$225 
Traffic + travel information$25$25$25$25 
Traffic information    $25
USB port    $25
Instruments, Lights, and Mirrors 
Analog clock$25$25   
Chronometer  $100$100 
Compass    $0
Cornering lights$50$50$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 
Interior ambient lighting$150$150$150$150 
LED headlights, single projector or low beam only    $750
Mirror tilt-down in reverse$25$25$25$25 
Turn signals on or near mirrors$25$25$25$25 
Visor mirror, driver    $10
Visor mirror, passenger    $10
Xenon HID headlights$500$500$500$500 
Seats and Interior Trim 
Automatic seat bolsters, driver $300$300$300 
Automatic seat bolsters, front passenger $300$300$300 
Center armrest(s), front row$75$75$75$75 
Cooled or ventilated front seats $300$300$300 
Door sill trim plates$100$100  $100
Illuminated door sill trim plates  $200$200 
Leather door panel trim$250$250$250$250 
Leather headliner   $1000 
Manual tilt adjuster, driver seat    $50
Massage, driver seat $100$100$100 
Massage, passenger seat $100$100$100 
Memory system, driver seat$200$200$200$200 
Memory system, passenger seat$150$150$150$150 
Metal pedals$75$75$75$75 
Neck-level heating, front seats $150$150$150 
Power 4-way lumbar adjuster, driver seat$150$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150$150 
Power fore-aft adjuster, driver seat$100$100$100$100 
Power fore-aft adjuster, passenger seat$100$100$100$100 
Power headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
Power height adjuster, driver seat$100$100$100$100 
Power height adjuster, passenger seat$100$100$100$100 
Power recliner, driver seat$100$100$100$100 
Power recliner, 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 
Power tilt adjuster, driver seat$100$100$100$100 
Power tilt adjuster, passenger seat$100$100$100$100 
Synthetic suede headliner  $650  
Upholstered instrument panel, leather$1000$1000$1000$1000 
Wood trim$300$300$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500   
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000 
Electronic systems calibration selector  $200$200 
Sport suspension (upgrade)  $0$0 
Transmission 
Launch control  $100  
Steering-wheel-mounted transmission controls$100$100$100$100 
Total Value of Features$17,270$20,320$25,295$31,595$5,795
Value of Feature Adjustments$11,475$14,525$19,500$25,800$0
Value of Feature Adjustments-10,680-13,517-18,144-24,0130

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Specifications Comparison: Mercedes-Benz SL vs. Mazda MX-5 Miata

Model Year20152018
ModelSLMX-5 Miata
Body2dr Hardtop conv.2dr Convertible
Wheelbase101.8 in90.9 in
Length181.8 in154.1 in
Width73.9 in68.3 in
Height51.8 in48.6 in
Curb Weight3,936 lb.2,333 lb.
Fuel Capacity19.8 gal.11.9 gal.
Row 1 Headroom39.1 in37.4 in
Row 1 Shoulder Room55.5 in52.2 in
Row 1 Hip Room0.0 in52.0 in
Row 1 Legroom42.9 in43.1 in
Cargo Volume,
Minimum
8.5 ft34.6 ft3
Cargo Volume,
Maximum
13.5 ft34.6 ft3

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