| 1 | 0 | 3 | 4 | 3 | 4 |
Audi A4 / S4 vs. Acura RDX 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.
Models in short supply often sell at or even above these prices.
Audi A4 / S4 vs. Acura RDX Invoice Comparison
Lowest Total Price: $39,115 Acura RDX | ||||
| Difference: $5,630 | ||||
Lowest Total Invoice: $36,749 Acura RDX | ||||
| Difference: $4,934 | ||||
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| Model Year | 2018 | 2018 | 2018 | 2014 |
| Model | A4 / S4 | A4 / S4 | A4 / S4 | RDX |
| Trim | A4 2.0T ultra | A4 2.0T | S4 3.0T | Base |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr SUV |
| Base Price | $36,000 | $40,500 | $51,400 | $34,520 |
| Base Invoice | $33,480 | $37,666 | $47,802 | $32,430 |
| Navigation and Telematics Package | 3,000 | 3,000 | 2,600 | |
| Premium Plus Package | 3,200 | 3,200 | ||
| Metallic paint (extra cost) | 575 | 575 | 575 | |
| Carbon fiber rear spoiler | 995 | |||
| S Sport Package | 2,500 | |||
| Technology Package | 3,700 | |||
| Navigation and Telematics Package | 2,790 | 2,790 | 2,418 | |
| Premium Plus Package | 2,976 | 2,976 | ||
| Metallic paint (extra cost) | 536 | 536 | 536 | |
| Carbon fiber rear spoiler | 926 | |||
| S Sport Package | 2,326 | |||
| Technology Package | 3,424 | |||
| Options (change) | 7,770 | 6,775 | 5,675 | 3,700 |
| Options (change) | 7,228 | 6,302 | 5,280 | 3,424 |
| Destination | 975 | 975 | 975 | 895 |
| Total Price | $44,745 | $48,250 | $58,050 | $39,115 |
| Total Invoice | $41,683 | $44,943 | $54,057 | $36,749 |
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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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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Audi A4 / S4 dealer quotes or Acura RDX dealer quotes from dealers using our car quote form. The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours. |
TrueDelta Value Comparison: Audi A4 / S4 vs. Acura RDX
| Lowest Adjusted Price and Invoice: Acura RDX | ||||
| TrueDelta Adjusted Price Difference: $2,065 | ||||
| TrueDelta Adjusted Invoice Difference: $1,613 | ||||
| Model Year | 2018 | 2018 | 2018 | 2014 |
| Model | A4 / S4 | A4 / S4 | A4 / S4 | RDX |
| Trim | A4 2.0T ultra | A4 2.0T | S4 3.0T | Base |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr SUV |
| Engine | 190hp I4 | 252hp I4 | 354hp V6 | 273hp V6 |
| Transmission | S7 | S7 | T8 | T6 |
| Drivetrain | FWD | AWD | AWD | FWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 755, 19 | 755, 19 | 755, 19 | 410, 10 |
| Tire (rear if not all the same) | 245/40-18 | 245/40-18 | 245/40-18 | 235/60-18 |
| Total Price | $44,745 | $48,250 | $58,050 | $39,115 |
| Adjustments for Features | -3,565 | -4,965 | -7,565 | 0 |
| Feature-Adjusted Total Price | $41,180 | $43,285 | $50,485 | $39,115 |
| Cost Above Minimum | $0 | $2,105 | $9,305 | $0 |
| Total Invoice | $41,683 | $44,943 | $54,057 | $36,749 |
| Adjustments for Features | -3,321 | -4,625 | -7,045 | 0 |
| Feature-Adjusted Total Invoice | $38,362 | $40,318 | $47,012 | $36,749 |
| Cost Above Minimum | $0 | $1,956 | $8,650 | $0 |
Features Comparison: Audi A4 / S4 vs. Acura RDX
| Model Year | 2018 | 2018 | 2018 | 2014 |
| Model | A4 / S4 | A4 / S4 | A4 / S4 | RDX |
| Trim | A4 2.0T ultra | A4 2.0T | S4 3.0T | Base |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr SUV |
| Transmission and Drivetrain | ||||
| 7-speed automated manual | $1200 | $1200 | ||
| 8-speed manually-shiftable automatic | $1300 | |||
| 6-speed manually-shiftable automatic | $1100 | |||
| FWD | $0 | $0 | ||
| AWD | $1700 | $1700 | ||
| Accessories | ||||
| Active noise reduction | $0 | |||
| Power liftgate | $350 | |||
| Remote app | $25 | $25 | $25 | |
| Brakes, Airbags, and Other Safety | ||||
| Active or whiplash-reducing head restraints, front seats | $0 | |||
| Automatic braking, high-speed or partial | $200 | $200 | $200 | |
| Automatic braking, low-speed | $200 | $200 | $200 | |
| Blind spot warning system | $200 | $200 | $200 | |
| Collision preparation system, rear | $100 | $100 | $100 | |
| Cross-traffic warning, rear | $100 | $100 | $100 | |
| Driver drowsiness monitor | $150 | $150 | $150 | |
| Forward collision warning | $200 | $200 | $200 | |
| Knee airbag, driver | $75 | $75 | $75 | |
| Knee airbag, passenger | $75 | $75 | $75 | |
| Obstacle detection, front | $150 | $150 | $150 | |
| Obstacle detection, rear | $250 | $250 | $250 | |
| Pedestrian detection | $50 | $50 | $50 | |
| Radar- or camera-based collision preparation system | $0 | $0 | $0 | |
| Secondary collision brake assist | $25 | $25 | $25 | |
| Torque vectoring, brake-based | $100 | $100 | $100 | |
| Vehicle exit assist | $25 | $25 | $25 | |
| Cargo Management | ||||
| Air-conditioned storage compartment | $50 | $50 | $50 | |
| Cargo cover | $75 | |||
| Climate Control | ||||
| Automatic air recirculation | $100 | $100 | $100 | |
| Heated windshield washer nozzles | $15 | $15 | $15 | |
| Rain-sensing wipers | $175 | $175 | $175 | |
| Rear air vents with automatic controls | $250 | $250 | $250 | |
| Rear wiper | $175 | |||
| Variable intermittent wipers | $75 | |||
| Drivetrain | ||||
| Active rear differential | $500 | |||
| Engine / Motor | ||||
| Automatic start / stop | $150 | $150 | $150 | |
| Regenerative braking | $0 | $0 | $0 | |
| Exterior | ||||
| Body kit | $0 | $0 | $0 | |
| Bodyside cladding | $350 | |||
| Carbon fiber rear spoiler | $300 | |||
| Deep-tinted rear windows | $275 | |||
| Painted brake calipers (optional) | $0 | |||
| Rear spoiler | $200 | $200 | ||
| Infotainment | ||||
| 4G LTE connectivity | $0 | $0 | $0 | |
| Android Auto support | $100 | $100 | $100 | |
| App support | $0 | |||
| Apple CarPlay support | $100 | $100 | $100 | |
| CD player | $125 | |||
| CD player, remote | $100 | $100 | $100 | |
| DVD-Audio-compatible player | $0 | |||
| DVD-compatible player | $0 | $0 | $0 | |
| Handwriting recognition | $200 | $200 | $200 | |
| HD radio | $50 | $50 | $50 | |
| In-vehicle Internet | $150 | $150 | $150 | |
| SD Card slot | $25 | $25 | $25 | |
| SMS text-to-speech reader | $25 | |||
| Wi-Fi hotspot | $50 | $50 | $50 | |
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming driver-side mirror | $75 | $75 | $75 | |
| Auto-dimming passenger-side mirror | $75 | $75 | $75 | |
| Boost gauge | $75 | |||
| Fog light, rear | $100 | $100 | $100 | |
| Large color reconfigurable instrument cluster display | $250 | $250 | $250 | |
| LED headlights | $1000 | $1000 | $1000 | |
| Mirror tilt-down in reverse | $25 | |||
| Power-folding mirrors | $50 | |||
| Spotter mirror(s) | $50 | |||
| Xenon HID headlights | $500 | |||
| Seats and Interior Trim | ||||
| Aluminum trim | $100 | $100 | $100 | |
| Door sill trim plates | $100 | $100 | $100 | |
| Illuminated door sill trim plates | $200 | |||
| Manual thigh support length adjuster, driver seat | $50 | |||
| Manual thigh support length adjuster, passenger seat | $50 | |||
| Massage, driver seat | $100 | |||
| Massage, passenger seat | $100 | |||
| Metal pedals | $75 | |||
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | |||
| Power height adjuster, passenger seat | $100 | $100 | $100 | |
| Power lumbar adjuster, driver seat | $100 | |||
| Power seatback bolsters, driver seat | $100 | |||
| Power seatback bolsters, passenger seat | $100 | |||
| Power tilt adjuster, passenger seat | $100 | $100 | $100 | |
| Synthetic suede door panel trim | $250 | |||
| Synthetic suede inserts in leather seating surfaces | $0 | |||
| Suspension, Wheels, and Tires | ||||
| Adaptive dampers - electrical | $500 | |||
| Adaptive dampers - mechanical | $100 | |||
| Electronic systems calibration selector | $200 | $200 | $200 | |
| Sport suspension (upgrade) | $0 | |||
| Transmission | ||||
| Launch control | $100 | |||
| Total Value of Features | $7,190 | $8,590 | $11,190 | $3,625 |
| Value of Feature Adjustments | $3,565 | $4,965 | $7,565 | $0 |
| Value of Feature Adjustments | -3,321 | -4,625 | -7,045 | 0 |
Specifications Comparison: Audi A4 / S4 vs. Acura RDX
| Model Year | 2018 | 2014 |
| Model | A4 / S4 | RDX |
| Body | 4dr Sedan | 4dr SUV |
| Wheelbase | 111.0 in | 105.7 in |
| Length | 186.1 in | 183.5 in |
| Width | 72.5 in | 73.7 in |
| Height | 56.2 in | 66.1 in |
| Curb Weight | 3,451 lb. | 3,718 lb. |
| Fuel Capacity | 16.9 gal. | 16.0 gal. |
| Row 1 Headroom | 38.9 in | 38.7 in |
| Row 1 Shoulder Room | 55.9 in | 58.6 in |
| Row 1 Hip Room | 0.0 in | 55.7 in |
| Row 1 Legroom | 41.3 in | 42.0 in |
| Row 2 Headroom | 37.4 in | 38.1 in |
| Row 2 Shoulder Room | 54.5 in | 57.2 in |
| Row 2 Hip Room | 0.0 in | 53.8 in |
| Row 2 Legroom | 35.7 in | 38.3 in |
| Cargo Volume, Minimum | 13.0 ft3 | 26.1 ft3 |
| Cargo Volume, Maximum | 13.0 | 61.3 ft3 |
Option Package Details
Audi A4 / S4 A4 2.0T ultra
| Navigation and Telematics Package | ||
| Feature | Value | Requested? |
| Large color reconfigurable instrument cluster display | 250 | No |
| 4G LTE connectivity | 0 | No |
| Telematics service, such as OnStar | 200 | Yes |
| Handwriting recognition | 200 | No |
| Remote app | 25 | No |
| Speed limit information | 0 | No |
| Wi-Fi hotspot | 50 | No |
| Navigation system | 600 | Yes |
| DVD-compatible player | 0 | No |
| Voice control for nav and audio | 75 | Yes |
| HD radio | 50 | No |
| Media drive | 15 | Yes |
| Traffic + travel information | 25 | Yes |
| In-vehicle Internet | 150 | No |
| Total Requested | 915 | 56% |
| Total Not Requested | 725 | 44% |
| Premium Plus Package | ||
| Feature | Value | Requested? |
| Telematics service, such as OnStar | 200 | Yes |
| Obstacle detection, front | 150 | No |
| Obstacle detection, rear | 250 | No |
| Surround sound | 250 | Yes |
| 245/40HR18 tires | 400 | No |
| HD radio | 50 | No |
| Blind spot warning system | 200 | No |
| LED headlights | 500 | No |
| Cross-traffic warning, rear | 100 | No |
| Collision preparation system, rear | 100 | No |
| Vehicle exit assist | 25 | No |
| Bang & Olufsen, 755W, 19 speakers (with subwoofer) | 350 | No |
| Memory system, driver seat | 200 | Yes |
| Satellite radio | 200 | Yes |
| Auto-dimming driver-side mirror | 75 | No |
| Alarm | 100 | No |
| Proximity key | 250 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Total Requested | 1100 | 32% |
| Total Not Requested | 2375 | 68% |
Option Package Details
Audi A4 / S4 A4 2.0T
| Navigation and Telematics Package | ||
| Feature | Value | Requested? |
| Large color reconfigurable instrument cluster display | 250 | No |
| 4G LTE connectivity | 0 | No |
| Telematics service, such as OnStar | 200 | Yes |
| Handwriting recognition | 200 | No |
| Remote app | 25 | No |
| Speed limit information | 0 | No |
| Wi-Fi hotspot | 50 | No |
| Navigation system | 600 | Yes |
| DVD-compatible player | 0 | No |
| Voice control for nav and audio | 75 | Yes |
| HD radio | 50 | No |
| Media drive | 15 | Yes |
| Traffic + travel information | 25 | Yes |
| In-vehicle Internet | 150 | No |
| Total Requested | 915 | 56% |
| Total Not Requested | 725 | 44% |
| Premium Plus Package | ||
| Feature | Value | Requested? |
| Telematics service, such as OnStar | 200 | Yes |
| Obstacle detection, front | 150 | No |
| Obstacle detection, rear | 250 | No |
| Surround sound | 250 | Yes |
| 245/40HR18 tires | 400 | No |
| HD radio | 50 | No |
| Blind spot warning system | 200 | No |
| LED headlights | 500 | No |
| Cross-traffic warning, rear | 100 | No |
| Collision preparation system, rear | 100 | No |
| Vehicle exit assist | 25 | No |
| Bang & Olufsen, 755W, 19 speakers (with subwoofer) | 350 | No |
| Memory system, driver seat | 200 | Yes |
| Satellite radio | 200 | Yes |
| Auto-dimming driver-side mirror | 75 | No |
| Alarm | 100 | No |
| Proximity key | 250 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Total Requested | 1100 | 32% |
| Total Not Requested | 2375 | 68% |
Option Package Details
Audi A4 / S4 S4 3.0T
| Navigation and Telematics Package | ||
| Feature | Value | Requested? |
| Large color reconfigurable instrument cluster display | 250 | No |
| 4G LTE connectivity | 0 | No |
| Handwriting recognition | 200 | No |
| Remote app | 25 | No |
| Speed limit information | 0 | No |
| Wi-Fi hotspot | 50 | No |
| Navigation system | 600 | Yes |
| DVD-compatible player | 0 | No |
| Voice control for nav and audio | 75 | Yes |
| Media drive | 15 | Yes |
| Traffic + travel information | 25 | Yes |
| In-vehicle Internet | 150 | No |
| Total Requested | 715 | 51% |
| Total Not Requested | 675 | 49% |
| S Sport Package | ||
| Feature | Value | Requested? |
| Adaptive dampers - electrical | 500 | No |
| Active rear differential | 500 | No |
| Painted brake calipers (optional) | 0 | No |
| Total Requested | 0 | 0% |
| Total Not Requested | 1000 | 100% |
Option Package Details
Acura RDX
| Technology Package | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Fog lights | 125 | Yes |
| Xenon HID headlights | 500 | Yes |
| Telematics service, such as OnStar | 200 | Yes |
| DVD-Audio-compatible player | 0 | Yes |
| Power liftgate | 350 | No |
| Surround sound | 250 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Media drive, large | 15 | Yes |
| ELS, 410W, 10 speakers (with subwoofer) | 350 | No |
| Traffic + travel information | 25 | Yes |
| Total Requested | 1815 | 72% |
| Total Not Requested | 700 | 28% |
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