Mercedes-Benz GLS Mercedes-Benz GLS 2018 Audi A3 / S3 Audi A3 / S3 2015

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Mercedes-Benz GLS vs. Audi A3 / S3 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 GLS vs. Audi A3 / S3 Invoice Comparison

Lowest Total Price: $51,845

Audi A3 / S3 S3   
Difference: $74,450

Lowest Total Invoice: $48,281

Audi A3 / S3 S3   
Difference: $69,243

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182015
ModelGLSA3 / S3
TrimAMG GLS63S3
Body4dr SUV4dr Sedan
Base Price $125,300 $41,100
Base Invoice $116,529 $38,224
Advanced Technology Package   1,400
Prestige Package   5,900
235/35YR19   1,500
Metallic paint (extra cost)   550
Cargo net   150
Rear side airbags   350
Advanced Technology Package   1,302
Prestige Package   5,488
235/35YR19   1,397
Metallic paint (extra cost)   511
Cargo net   139
Rear side airbags   325
Options (change) 0 9,850
Options (change) 0 9,162
Destination 995 895
Total Price $126,295 $51,845
Total Invoice $117,524 $48,281

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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 GLS dealer quotes or Audi A3 / S3 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz GLS vs. Audi A3 / S3

Lowest Adjusted Price and Invoice: Audi A3 / S3 S3
TrueDelta Adjusted Price Difference: $62,605
TrueDelta Adjusted Invoice Difference: $58,221
Model Year20182015
ModelGLSA3 / S3
TrimAMG GLS63S3
Body4dr SUV4dr Sedan
Engine550hp V8292hp I4
TransmissionT7S6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/17 MPG23/31 MPG
Audio (watts, speakers)830, 14705, 14
Tire (rear if not all the same)295/40-21235/35-19
Total Price$126,295$51,845
Adjustments for Features-11,8450
Feature-Adjusted Total Price$114,450$51,845
Total Invoice$117,524$48,281
Adjustments for Features-11,0220
Feature-Adjusted Total Invoice$106,502$48,281

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Features Comparison: Mercedes-Benz GLS vs. Audi A3 / S3

Model Year20182015
ModelGLSA3 / S3
TrimAMG GLS63S3
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed automated manual $1100
AWD$1700$1700
Accessories 
AC power outlet$100 
Heated / cooled cup holders, front row$75 
Power door closers$300 
Power flip-out rear side windows$125 
Power liftgate$350 
Remote app$25 
Remote climate control$25 
Remote start via app$75 
Remote window/roof operation$15 
Semi-automated parking system$500 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Universal garage door opener$100 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Automatic braking, high-speed or partial$200 
Blind spot collision prevention$150 
Driver drowsiness monitor$150 
Hill descent control$250 
Knee airbag, passenger $75
Lane departure prevention$150 
Lane departure prevention, steering-based $200
Rearview camera $200
Rollover sensor$50 
Secondary collision brake assist $25
Side curtain airbags $350
Side curtain airbags, three rows$500 
Torque vectoring, brake-based $100
Trailer sway control$25 
Cargo Management 
Aluminum roof rails$250 
Cargo cover$75 
Console with shifter $150
Console without shifter$150 
Rear seat pass-through $100
Climate Control 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear HVAC unit$400 
Rear wiper$175 
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable $500
Exterior 
Black grille (optional) $0
Body kit $0
Deep-tinted rear windows$275 
Glass roof panel(s)$300 
Laminated front side windows$200 
Panoramic sunroof$1200 
Rear bumper protector$40 
Running boards$350 
Sunroof, large $1100
Wheel-lip moldings$75 
Infotainment 
4G LTE connectivity $0
Android Auto support$100 
App support$0 
Apple CarPlay support$100 
CD player$125 
Handwriting recognition $200
iPod integration $100
Media drive$15 
Navigation map updates, three years$0 
SMS text-to-speech reader$25 
Telematics service, such as OnStar, with navigation$225 
USB port$25 
Instruments, Lights, and Mirrors 
Adaptive headlights$200 
Analog clock$25 
Auto-dimming headlights$200 
Boost gauge $75
Cornering lights $50
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
Mirror tilt-down in reverse$25 
Seats and Interior Trim 
Aluminum trim $100
Cooled or ventilated front seats$300 
Door sill trim plates $100
Heated second row seats$200 
Illuminated door sill trim plates$200 
Leather door panel trim$250 
Leather seating surfaces, third-row seats$200 
Manual recliner, second row seats$75 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, driver seat$200 
Memory system, passenger seat$150 
Metal pedals $75
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power release, second row seats$50 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power-folding third row seats$1000 
Synthetic suede headliner$650 
Upholstered instrument panel, leather$1000 
Wood trim$300 
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Air suspension, auto-leveling and height adjustable$1000 
Crosswind stabilization$50 
Transmission 
Launch control $100
Total Value of Features$18,845$7,000
Value of Feature Adjustments$11,845$0
Value of Feature Adjustments-11,0220

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Specifications Comparison: Mercedes-Benz GLS vs. Audi A3 / S3

Model Year20182015
ModelGLSA3 / S3
Body4dr SUV4dr Sedan
Wheelbase121.1 in103.8 in
Length202.0 in175.4 in
Width76.1 in70.7 in
Height72.8 in55.7 in
Curb Weight5,754 lb.3,462 lb.
Fuel Capacity26.4 gal.13.2 gal.
Row 1 Headroom41.2 in36.5 in
Row 1 Shoulder Room58.5 in54.8 in
Row 1 Legroom40.3 in41.2 in
Row 2 Headroom40.0 in36.1 in
Row 2 Shoulder Room58.3 in53.0 in
Row 2 Legroom38.5 in35.1 in
Row 3 Headroom38.9 in0.0 in
Row 3 Shoulder Room50.5 in0.0 in
Row 3 Legroom35.0 in0.0 in
Cargo Volume,
Minimum
16.0 ft312.3 ft3
Cargo Volume,
Behind R2
49.4 ft312.3 ft3
Cargo Volume,
Maximum
93.8 ft312.3 ft3

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Option Package Details
Audi A3 / S3 S3

235/35YR19 tires
FeatureValueRequested?
235/35YR19 tires400No
Adaptive dampers - electrical500Yes
Total Requested50056%
Total Not Requested40044%
Advanced Technology Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure warning system200Yes
Lane departure prevention system, steering-based200No
Total Requested130087%
Total Not Requested20013%
Prestige Package
FeatureValueRequested?
Bang & Olufsen, 705W, 14 speakers (with subwoofer)350No
LED headlights500Yes
Black grille (optional)0No
Surround sound250Yes
Cornering lights50No
Speed limit information0No
4G LTE connectivity0No
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
Blind spot warning system200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Compass0Yes
Power-folding mirrors50Yes
Interior ambient lighting150Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Traffic + travel information25Yes
Handwriting recognition200No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Total Requested290083%
Total Not Requested60017%

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