Audi A4 / S4 Audi A4 / S4 2022 Porsche 911 Porsche 911 2008

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Audi A4 / S4 vs. Porsche 911 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. Porsche 911 Invoice Comparison

Lowest Total Price: $62,185

Audi A4 / S4 S4   
Difference: $69,495

Lowest Total Invoice: $6,667

Porsche 911 GT2   
Difference: $51,857

Calculate Payments

  Down Payment Interest Rate Term
Model Year202220082008
ModelA4 / S4911911
TrimS4TurboGT2
Body4dr Sedan2dr Coupe2dr Coupe
Base Price $51,900 $126,200 $191,700
Base Invoice $48,787 $110,313 $0
S Sport Package 2,500    
Premium Plus Package 3,600    
Navigation Package 1,500    
Metallic paint (extra cost) 595    
Carbon fiber rear spoiler 995    
Wood/leather-wrapped steering wheel   620  
Adaptive Sports Seats   1,145 0
Floor mats   140 140
Illuminated door sill trim plates   725 1,280
Bluetooth cell phone link   960 960
Heated front seats   500 500
Obstacle detection, rear   530 530
Carbon fiber / leather-wrapped steering wheel     620
Auto-dimming rearview mirror     690
Navigation system     2,110
S Sport Package 2,351    
Premium Plus Package 3,384    
Navigation Package 1,411    
Metallic paint (extra cost) 560    
Carbon fiber rear spoiler 936    
Wood/leather-wrapped steering wheel   527  
Adaptive Sports Seats   973 0
Floor mats   119 119
Illuminated door sill trim plates   616 1,088
Bluetooth cell phone link   816 816
Heated front seats   425 425
Obstacle detection, rear   451 451
Carbon fiber / leather-wrapped steering wheel     527
Auto-dimming rearview mirror     587
Navigation system     1,794
Options (change) 9,190 4,620 6,830
Options (change) 8,642 3,927 5,807
Destination 1,095 860 860
Total Price $62,185 $131,680 $199,390
Total Invoice $58,524 $115,100 $6,667

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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. Porsche 911

Lowest Adjusted Price: Audi A4 / S4 S4
Lowest Adjusted Invoice: Porsche 911 GT2
TrueDelta Adjusted Price Difference: $77,940
TrueDelta Adjusted Invoice Difference: $43,983
Model Year202220082008
ModelA4 / S4911911
TrimS4TurboGT2
Body4dr Sedan2dr Coupe2dr Coupe
Engine349hp V6480hp H6530hp H6
TransmissionT8M6M6
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10325, 1350, 4
Tire (rear if not all the same)245/40-18235/35-19235/35-19
Total Price$62,185$131,680$199,390
Adjustments for Features-8,4450-2,225
Feature-Adjusted Total Price$53,740$131,680$197,165
Cost Above Minimum$0$0$65,485
Total Invoice$58,524$115,100$6,667
Adjustments for Features-7,9480-74
Feature-Adjusted Total Invoice$50,576$115,100$6,593
Cost Above Minimum$0$108,507$0

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Features Comparison: Audi A4 / S4 vs. Porsche 911

Model Year202220082008
ModelA4 / S4911911
TrimS4TurboGT2
Body4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manual $150$150
AWD$1700$1700 
RWD  $0
Accessories 
Adaptive cruise control, all-speed, topography and road sign aware$1100  
Cruise control $150$150
Heated steering wheel$100  
Low-speed semi-autonomous driving$100  
Power rear side windows$200  
Proximity key$250  
Remote window/roof operation $15$15
Brakes, Airbags, and Other Safety 
Around view cameras$500  
Automatic braking, high-speed or partial$200  
Automatic braking, low-speed$200  
Blind spot warning system$200  
Ceramic brake rotors  $4000
Collision preparation system, rear$100  
Cross-traffic warning, rear$100  
Driver drowsiness monitor$150  
Evasive maneuver assist$200  
Following distance indicator$25  
Forward collision warning$200  
Knee airbag, driver$75  
Knee airbag, passenger$75  
Lane departure warning$200  
Lane keeping assist$400  
Obstacle detection, front$150  
Pedestrian detection$50  
Radar- or camera-based collision preparation system$0  
Rollover sensor$50  
Secondary collision brake assist$25  
Side curtain airbags$350  
Temporary spare tire$150  
Torque vectoring, brake-based$100  
Turn assist$25  
Vehicle exit assist$25  
Wide-view front camera$150  
Wide-view rear camera$0  
Cargo Management 
Air-conditioned storage compartment$50  
Climate Control 
Automatic air recirculation$100  
Dual-zone climate control$125 $125
Rear air vents with automatic controls$250  
Water-repellent front-door glass $15$15
Drivetrain 
Active rear differential$500  
Limited-slip rear differential $300$300
Engine / Motor 
Automatic start / stop$150  
Rear-engine configuration $0$0
Regenerative braking$0  
Exterior 
Body kit  $0
Carbon fiber rear spoiler$300  
Front splitter spoiler  $200
Larger rear spoiler $200 
Painted brake calipers (optional)$0  
Tall rear wing-type spoiler  $500
Infotainment 
4G LTE connectivity$0  
Alexa integration$0  
Android Auto support$100  
Apple CarPlay support$100  
Bluetooth audio streaming$25  
CD player $125$125
DVD-Audio-compatible player $0 
Handwriting recognition$200  
HD radio$50  
In-vehicle Internet$150  
MP3-compatible player $50$50
Off-road navigation system $0$0
Satellite radio$200  
Surround sound $250 
Telematics service, such as OnStar$200  
Traffic information$25  
Traffic light information$50  
USB port$25  
Voice control for nav and audio$100  
Wi-Fi hotspot$50  
Wireless charging station$75  
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200  
Auto-dimming passenger-side mirror$75  
Compass$0  
Fog light, rear$100  
Headlight washers $50$50
Large color reconfigurable instrument cluster display$250  
LED headlights$1000  
Power-folding mirrors$50  
Predictive efficiency assist$0  
Road sign information$75  
Turn signals on or near mirrors$25  
Xenon HID headlights $500$500
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel  $150
Center armrest(s), second row$50  
Folding second row seats$300$300 
Leather door panel trim $250$250
Leather-wrapped steering wheel$150  
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Massage, driver seat$100  
Massage, passenger seat$100  
No leather in second row  $-300
Power thigh bolsters, driver seat $100$100
Power thigh bolsters, passenger seat $100$100
Synthetic suede door panel trim$250  
Synthetic suede headliner $650$650
Synthetic suede inserts in leather seating surfaces$0 $0
Synthetic suede steering wheel  $150
Upholstered door armrests (optional)$0  
Upholstered instrument panel, leather $1000$1000
Wood/leather-wrapped steering wheel $150 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  
Sport suspension (upgrade)$0 $0
Transmission 
Launch control$100  
Steering-wheel-mounted transmission controls$100  
Total Value of Features$14,500$6,055$8,280
Value of Feature Adjustments$8,445$0$2,225
Value of Feature Adjustments-7,9480-74

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Specifications Comparison: Audi A4 / S4 vs. Porsche 911

Model Year20222008
ModelA4 / S4911
Body4dr Sedan2dr Coupe
Wheelbase111.0 in92.5 in
Length187.5 in175.6 in
Width72.7 in71.2 in
Height56.2 in51.6 in
Curb Weight3,683 lb.3,076 lb.
Fuel Capacity15.3 gal.17.0 gal.
Row 1 Headroom37.3 in38.0 in
Row 1 Shoulder Room55.9 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in41.6 in
Row 2 Headroom37.4 in31.5 in
Row 2 Shoulder Room54.5 in0.0 in
Row 2 Legroom35.7 in0.0 in
Cargo Volume12.0 ft34.8 ft3

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Option Package Details
Audi A4 / S4 S4

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%
Premium Plus Package
FeatureValueRequested?
245/40HR18 tires400No
Around view cameras300No
Wide-view front camera150No
Large color reconfigurable instrument cluster display250No
Wide-view rear camera0No
Wireless charging station75No
Upholstered door armrests (optional)0No
Memory system, driver seat200Yes
Satellite radio200No
Obstacle detection, front150No
Obstacle detection, rear250Yes
Heated steering wheel100No
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Blind spot warning system200No
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested52511%
Total Not Requested430089%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Traffic information25No
Handwriting recognition200No
Traffic light information50No
Total Requested60063%
Total Not Requested35037%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested30060%
Total Not Requested20040%

Option Package Details
Porsche 911 GT2

Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel150No
Audio controls on steering wheel125Yes
Total Requested12545%
Total Not Requested15055%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Total Requested120086%
Total Not Requested20014%

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