Audi A4 / S4 Audi A4 / S4 2009 Audi A8 / S8 Audi A8 / S8 2008

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Audi A4 / S4 vs. Audi A8 / S8 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 A4 / S4 vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $47,800

Audi A4 / S4 A4 2.0T   
Difference: $54,425

Lowest Total Invoice: $44,514

Audi A4 / S4 A4 2.0T   
Difference: $50,748

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092008
ModelA4 / S4A8 / S8
TrimA4 2.0TS8
Body4dr Sedan4dr Sedan
Base Price $31,000 $93,300
Base Invoice $28,830 $86,771
Prestige Package 7,350  
Navigation system 2,500  
Sunshade, rear, power 500  
Sport Package 1,450  
AWD 2,050  
6-speed manual -1,200  
Adaptive cruise control 2,100 2,100
Rear side airbags 350  
Wood trim 400  
Metallic paint (extra cost) 475  
Premium Package   2,800
Rear air vents with automatic controls   600
Satellite radio   550
Prestige Package 6,835  
Navigation system 2,326  
Sunshade, rear, power 466  
Sport Package 1,348  
AWD 1,907  
6-speed manual -1,117  
Adaptive cruise control 1,953 1,953
Rear side airbags 325  
Wood trim 373  
Metallic paint (extra cost) 443  
Premium Package   2,605
Rear air vents with automatic controls   557
Satellite radio   501
Options (change) 15,975 6,050
Options (change) 14,859 5,616
Destination 825 775
Gas Tax 0 2,100
Total Price $47,800 $102,225
Total Invoice $44,514 $95,262

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $49,700
TrueDelta Adjusted Invoice Difference: $46,345
Model Year20092008
ModelA4 / S4A8 / S8
TrimA4 2.0TS8
Body4dr Sedan4dr Sedan
Engine211hp I4450hp V10
TransmissionM6T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG13/19 MPG
Audio (watts, speakers)505, 14200, 12
Tire (rear if not all the same)255/35-19265/35-20
Total Price$47,800$102,225
Adjustments for Features0-4,725
Feature-Adjusted Total Price$47,800$97,500
Total Invoice$44,514$95,262
Adjustments for Features0-4,403
Feature-Adjusted Total Invoice$44,514$90,859

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Features Comparison: Audi A4 / S4 vs. Audi A8 / S8

Model Year20092008
ModelA4 / S4A8 / S8
TrimA4 2.0TS8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Power trunk closer $350
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Forward collision warning$200 
Full-size spare tire $225
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Radar- or camera-based collision preparation system$0 
Temporary spare tire$150 
Cargo Management 
Cargo net$40 
Climate Control 
Rear dual-zone climate control $125
Residual heat $50
Exterior 
Bodyside moldings $75
Infotainment 
Aux input$50 
CD changer, remote $200
CD player$125 
MP3-compatible player$50 
SD Card slot$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Compass$0 
Cornering lights $50
Headlight washers $50
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Seats and Interior Trim 
Folding second row seats$300 
Heated second row seats $200
Leather door panel trim $250
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede headliner $650
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Total Value of Features$3,340$8,065
Value of Feature Adjustments$0$4,725
Value of Feature Adjustments0-4,403

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Specifications Comparison: Audi A4 / S4 vs. Audi A8 / S8

Model Year20092008
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase110.6 in115.9 in
Length185.2 in199.3 in
Width71.9 in74.6 in
Height56.2 in56.9 in
Curb Weight3,866 lb.4,586 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom40.0 in37.3 in
Row 1 Shoulder Room55.5 in59.1 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.5 in38.0 in
Row 2 Shoulder Room54.3 in57.5 in
Row 2 Legroom35.2 in37.6 in
Cargo Volume12.4 ft314.6 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Dual-zone climate control125Yes
Cargo net40No
Heated front seats200Yes
iPod integration100Yes
CD changer, in-dash200No
Rear air vents with automatic controls250Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Total Requested300072%
Total Not Requested119028%
Sport Package
FeatureValueRequested?
255/35YR19 tires400No
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Total Requested60060%
Total Not Requested40040%

Option Package Details
Audi A8 / S8 S8

Rear air vents with automatic controls
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Rear dual-zone climate control125No
Total Requested15055%
Total Not Requested12545%
Premium Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested105070%
Total Not Requested45030%

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