| 1 | 0 | 3 | 4 | 3 | 4 |
Acura RDX vs. Audi A4 / S4 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.
Acura RDX vs. Audi A4 / S4 Invoice Comparison
Lowest Total Price: $43,475 Acura RDX | ||||
| Difference: $4,775 | ||||
Lowest Total Invoice: $41,317 Acura RDX | ||||
| Difference: $3,626 | ||||
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| Model Year | 2018 | 2018 | 2018 | 2018 |
| Model | RDX | A4 / S4 | A4 / S4 | A4 / S4 |
| Trim | Base | A4 2.0T ultra | A4 2.0T | S4 3.0T |
| Body | 4dr SUV | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Base Price | $35,800 | $36,000 | $40,500 | $51,400 |
| Base Invoice | $33,995 | $33,480 | $37,666 | $47,802 |
| Advance Package | 6,700 | |||
| Prestige Package | 6,300 | 4,400 | ||
| Premium Plus Package | 3,200 | 3,200 | ||
| Carbon fiber rear spoiler | 995 | |||
| Cooled or ventilated front seats | 800 | |||
| Sport Package | 750 | |||
| Metallic paint (extra cost) | 575 | 575 | 575 | |
| Navigation and Telematics Package | 3,000 | |||
| Warm Weather Package | 950 | |||
| Driver Assistance Package | 1,800 | |||
| S Sport Package | 2,500 | |||
| Advance Package | 6,347 | |||
| Prestige Package | 5,860 | 4,092 | ||
| Premium Plus Package | 2,976 | 2,976 | ||
| Carbon fiber rear spoiler | 926 | |||
| Cooled or ventilated front seats | 744 | |||
| Sport Package | 698 | |||
| Metallic paint (extra cost) | 536 | 536 | 536 | |
| Navigation and Telematics Package | 2,790 | |||
| Warm Weather Package | 884 | |||
| Driver Assistance Package | 1,674 | |||
| S Sport Package | 2,326 | |||
| Options (change) | 6,700 | 12,620 | 6,775 | 10,225 |
| Options (change) | 6,347 | 11,740 | 6,302 | 9,512 |
| Destination | 975 | 975 | 975 | 975 |
| Total Price | $43,475 | $49,595 | $48,250 | $62,600 |
| Total Invoice | $41,317 | $46,195 | $44,943 | $58,289 |
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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 Acura RDX dealer quotes or Audi A4 / S4 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: Acura RDX vs. Audi A4 / S4
| Lowest Adjusted Price and Invoice: Acura RDX | ||||
| TrueDelta Adjusted Price Difference: $2,995 | ||||
| TrueDelta Adjusted Invoice Difference: $1,967 | ||||
| Model Year | 2018 | 2018 | 2018 | 2018 |
| Model | RDX | A4 / S4 | A4 / S4 | A4 / S4 |
| Trim | Base | A4 2.0T ultra | A4 2.0T | S4 3.0T |
| Body | 4dr SUV | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Engine | 279hp V6 | 190hp I4 | 252hp I4 | 354hp V6 |
| Transmission | T6 | S7 | S7 | T8 |
| Drivetrain | FWD | FWD | AWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 410, 10 | 755, 19 | 755, 19 | 755, 19 |
| Tire (rear if not all the same) | 235/60-18 | 245/40-18 | 245/40-18 | 245/40-18 |
| Total Price | $43,475 | $49,595 | $48,250 | $62,600 |
| Adjustments for Features | 0 | -3,125 | -750 | -6,300 |
| Feature-Adjusted Total Price | $43,475 | $46,470 | $47,500 | $56,300 |
| Cost Above Minimum | $0 | $0 | $1,030 | $9,830 |
| Total Invoice | $41,317 | $46,195 | $44,943 | $58,289 |
| Adjustments for Features | 0 | -2,911 | -699 | -5,866 |
| Feature-Adjusted Total Invoice | $41,317 | $43,284 | $44,244 | $52,423 |
| Cost Above Minimum | $0 | $0 | $960 | $9,139 |
Features Comparison: Acura RDX vs. Audi A4 / S4
| Model Year | 2018 | 2018 | 2018 | 2018 |
| Model | RDX | A4 / S4 | A4 / S4 | A4 / S4 |
| Trim | Base | A4 2.0T ultra | A4 2.0T | S4 3.0T |
| Body | 4dr SUV | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 6-speed manually-shiftable automatic | $1100 | |||
| 7-speed automated manual | $1200 | $1200 | ||
| 8-speed manually-shiftable automatic | $1300 | |||
| FWD | $0 | $0 | ||
| AWD | $1700 | $1700 | ||
| Accessories | ||||
| Active noise reduction | $0 | |||
| Adaptive cruise control, all-speed | $850 | |||
| Adaptive cruise control, all-speed, topography and road sign aware | $1100 | $1100 | ||
| Cruise control | $150 | |||
| Low-speed semi-autonomous driving | $100 | $100 | ||
| Power liftgate | $350 | |||
| Remote app | $25 | $25 | $25 | |
| Remote start | $150 | |||
| Remote window/roof operation | $15 | |||
| Sunshades, second row | $125 | |||
| Brakes, Airbags, and Other Safety | ||||
| Active or whiplash-reducing head restraints, front seats | $0 | |||
| Around view cameras | $500 | $500 | ||
| Collision preparation system, rear | $100 | $100 | $100 | |
| Driver drowsiness monitor | $150 | $150 | $150 | |
| Evasive maneuver assist | $200 | $200 | ||
| Following distance indicator | $25 | $25 | ||
| Knee airbag, driver | $75 | $75 | $75 | |
| Knee airbag, passenger | $75 | $75 | $75 | |
| Lane departure warning | $200 | $200 | $200 | |
| Lane keeping assist | $400 | $400 | $400 | |
| Rearview camera | $200 | $200 | ||
| Secondary collision brake assist | $25 | $25 | $25 | |
| Torque vectoring, brake-based | $100 | $100 | $100 | |
| Turn assist | $25 | $25 | ||
| Vehicle exit assist | $25 | $25 | $25 | |
| Wide-view front camera | $150 | $150 | ||
| Wide-view rear camera | $0 | $0 | $0 | |
| 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 | |
| Rear air vents | $100 | |||
| Rear air vents with automatic controls | $250 | $250 | $250 | |
| Rear wiper | $175 | |||
| 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 | |||
| Laminated front side windows | $200 | $200 | ||
| 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 | |
| In-vehicle Internet | $150 | $150 | $150 | |
| SD Card slot | $25 | $25 | $25 | |
| Siri Eyes Free support | $0 | |||
| SMS text-to-speech reader | $25 | |||
| Wi-Fi hotspot | $50 | $50 | $50 | |
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming headlights | $200 | $200 | ||
| Boost gauge | $75 | |||
| Fog light, rear | $100 | $100 | $100 | |
| Head-up display (HUD) | $350 | $350 | ||
| Interior ambient lighting | $150 | $150 | ||
| Interior ambient lighting, configurable | $150 | $150 | ||
| Large color reconfigurable instrument cluster display | $250 | $250 | $250 | |
| Mirror tilt-down in reverse | $25 | |||
| Power-folding mirrors | $50 | $50 | ||
| Predictive efficiency assist | $0 | $0 | ||
| Road sign information | $75 | $75 | ||
| Spotter mirror(s) | $50 | |||
| Seats and Interior Trim | ||||
| Aluminum trim | $100 | $100 | $100 | |
| Cooled or ventilated front seats | $300 | $300 | $300 | |
| Door sill trim plates | $100 | $100 | $100 | |
| Illuminated door sill trim plates | $200 | |||
| Manual thigh support length adjuster, driver seat | $50 | $50 | ||
| Manual thigh support length adjuster, passenger seat | $50 | $50 | ||
| Metal pedals | $75 | |||
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | ||
| Power lumbar adjuster, driver seat | $100 | |||
| Upholstered door armrests (optional) | $0 | $0 | ||
| Suspension, Wheels, and Tires | ||||
| Adaptive dampers - electrical | $500 | |||
| Adaptive dampers - mechanical | $100 | |||
| Alloy wheels | $350 | $350 | $350 | |
| Electronic systems calibration selector | $200 | $200 | $200 | |
| Machined alloy wheels | $350 | |||
| Sport suspension (upgrade) | $0 | $0 | ||
| Transmission | ||||
| Launch control | $100 | |||
| Total Value of Features | $5,765 | $8,890 | $6,515 | $12,065 |
| Value of Feature Adjustments | $0 | $3,125 | $750 | $6,300 |
| Value of Feature Adjustments | 0 | -2,911 | -699 | -5,866 |
Specifications Comparison: Acura RDX vs. Audi A4 / S4
| Model Year | 2018 | 2018 |
| Model | RDX | A4 / S4 |
| Body | 4dr SUV | 4dr Sedan |
| Wheelbase | 105.7 in | 111.0 in |
| Length | 184.4 in | 186.1 in |
| Width | 73.7 in | 72.5 in |
| Height | 65.0 in | 56.2 in |
| Curb Weight | 3,738 lb. | 3,451 lb. |
| Fuel Capacity | 16.0 gal. | 16.9 gal. |
| Row 1 Headroom | 38.7 in | 38.9 in |
| Row 1 Shoulder Room | 58.7 in | 55.9 in |
| Row 1 Hip Room | 55.7 in | 0.0 in |
| Row 1 Legroom | 42.0 in | 41.3 in |
| Row 2 Headroom | 38.1 in | 37.4 in |
| Row 2 Shoulder Room | 57.2 in | 54.5 in |
| Row 2 Hip Room | 53.8 in | 0.0 in |
| Row 2 Legroom | 38.3 in | 35.7 in |
| Cargo Volume, Minimum | 26.1 ft3 | 13.0 ft3 |
| Cargo Volume, Maximum | 61.3 ft3 | 13.0 ft3 |
Option Package Details
Acura RDX
| Advance Package | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | Yes |
| Rain-sensing wipers | 100 | Yes |
| Fog lights | 125 | Yes |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Remote start | 150 | No |
| Auto-dimming passenger-side mirror | 75 | Yes |
| Navigation system | 600 | Yes |
| Leather seating surfaces | 900 | Yes |
| Telematics service, such as OnStar | 200 | Yes |
| DVD-Audio-compatible player | 0 | Yes |
| Power height adjuster, passenger seat | 100 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Surround sound | 250 | Yes |
| Voice control for nav and audio | 100 | Yes |
| HD radio | 50 | Yes |
| Blind spot warning system | 200 | Yes |
| Media drive | 15 | Yes |
| Traffic + travel information | 25 | Yes |
| Cross-traffic warning, rear | 100 | Yes |
| ELS, 410W, 10 speakers (with subwoofer) | 350 | No |
| Radar- or camera-based collision preparation system | 0 | Yes |
| Lane departure warning | 200 | Yes |
| Adaptive cruise control, all-speed | 700 | Yes |
| Automatic braking, low-speed | 200 | Yes |
| Automatic braking, high-speed or partial | 200 | Yes |
| Forward collision warning | 200 | Yes |
| Pedestrian detection | 50 | Yes |
| Lane keeping assist | 400 | Yes |
| Total Requested | 5665 | 92% |
| Total Not Requested | 500 | 8% |
Option Package Details
Audi A4 / S4 A4 2.0T ultra
| Prestige Package | ||
| Feature | Value | Requested? |
| Head-up display (HUD) | 350 | No |
| Laminated front side windows | 200 | No |
| Power-folding mirrors | 50 | No |
| Around view cameras | 300 | No |
| Wide-view front camera | 150 | No |
| Wide-view rear camera | 0 | Yes |
| Interior ambient lighting, configurable | 0 | No |
| Upholstered door armrests (optional) | 0 | No |
| Auto-dimming headlights | 200 | No |
| Lane departure warning | 200 | Yes |
| Road sign information | 75 | No |
| Turn assist | 25 | No |
| Lane keeping assist | 400 | Yes |
| Following distance indicator | 25 | No |
| Low-speed semi-autonomous driving | 100 | No |
| Evasive maneuver assist | 200 | No |
| Predictive efficiency assist | 0 | No |
| Adaptive cruise control, all-speed, topography and road sign aware | 950 | No |
| Large color reconfigurable instrument cluster display | 250 | No |
| Telematics service, such as OnStar | 200 | Yes |
| Handwriting recognition | 200 | No |
| Remote app | 25 | No |
| 4G LTE connectivity | 0 | No |
| Navigation system | 600 | Yes |
| DVD-compatible player | 0 | No |
| Voice control for nav and audio | 75 | Yes |
| HD radio | 50 | Yes |
| Media drive | 15 | Yes |
| Traffic + travel information | 25 | Yes |
| In-vehicle Internet | 150 | No |
| Wi-Fi hotspot | 50 | No |
| Total Requested | 1565 | 32% |
| Total Not Requested | 3300 | 68% |
| Premium Plus Package | ||
| Feature | Value | Requested? |
| Telematics service, such as OnStar | 200 | Yes |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Surround sound | 250 | Yes |
| 245/40HR18 tires | 400 | No |
| HD radio | 50 | Yes |
| Blind spot warning system | 200 | Yes |
| LED headlights | 500 | Yes |
| Cross-traffic warning, rear | 100 | Yes |
| 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 | Yes |
| Alarm | 100 | No |
| Proximity key | 250 | Yes |
| Auto-dimming passenger-side mirror | 75 | Yes |
| Total Requested | 2500 | 72% |
| Total Not Requested | 975 | 28% |
| Sport Package | ||
| Feature | Value | Requested? |
| Sport suspension (upgrade) | 250 | No |
| Manual thigh support length adjuster, driver seat | 50 | No |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Manual thigh support length adjuster, passenger seat | 50 | No |
| Front sport buckets | 100 | No |
| Dark-colored headliner (optional) | 0 | No |
| Total Requested | 0 | 0% |
| Total Not Requested | 600 | 100% |
Option Package Details
Audi A4 / S4 A4 2.0T
| Navigation and Telematics Package | ||
| Feature | Value | Requested? |
| Large color reconfigurable instrument cluster display | 250 | No |
| Telematics service, such as OnStar | 200 | Yes |
| Handwriting recognition | 200 | No |
| Remote app | 25 | No |
| Speed limit information | 0 | No |
| 4G LTE connectivity | 0 | No |
| Navigation system | 600 | Yes |
| DVD-compatible player | 0 | No |
| Voice control for nav and audio | 75 | Yes |
| HD radio | 50 | Yes |
| Media drive | 15 | Yes |
| Traffic + travel information | 25 | Yes |
| In-vehicle Internet | 150 | No |
| Wi-Fi hotspot | 50 | No |
| Total Requested | 965 | 59% |
| Total Not Requested | 675 | 41% |
| Premium Plus Package | ||
| Feature | Value | Requested? |
| Telematics service, such as OnStar | 200 | Yes |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Surround sound | 250 | Yes |
| 245/40HR18 tires | 400 | No |
| HD radio | 50 | Yes |
| Blind spot warning system | 200 | Yes |
| LED headlights | 500 | Yes |
| Cross-traffic warning, rear | 100 | Yes |
| 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 | Yes |
| Alarm | 100 | No |
| Proximity key | 250 | Yes |
| Auto-dimming passenger-side mirror | 75 | Yes |
| Total Requested | 2500 | 72% |
| Total Not Requested | 975 | 28% |
Option Package Details
Audi A4 / S4 S4 3.0T
| Warm Weather Package | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | Yes |
| Sunshades, second row | 125 | No |
| Total Requested | 300 | 71% |
| Total Not Requested | 125 | 29% |
| Driver Assistance Package | ||
| Feature | Value | Requested? |
| Auto-dimming headlights | 200 | No |
| Lane departure warning | 200 | Yes |
| Road sign information | 75 | No |
| Turn assist | 25 | No |
| Lane keeping assist | 400 | Yes |
| Following distance indicator | 25 | No |
| Low-speed semi-autonomous driving | 100 | No |
| Evasive maneuver assist | 200 | No |
| Predictive efficiency assist | 0 | No |
| Adaptive cruise control, all-speed, topography and road sign aware | 950 | No |
| Total Requested | 600 | 28% |
| Total Not Requested | 1575 | 72% |
| Prestige Package | ||
| Feature | Value | Requested? |
| Head-up display (HUD) | 350 | No |
| Laminated front side windows | 200 | No |
| Around view cameras | 300 | No |
| Wide-view front camera | 150 | No |
| Wide-view rear camera | 0 | Yes |
| Interior ambient lighting, configurable | 0 | No |
| Upholstered door armrests (optional) | 0 | No |
| Large color reconfigurable instrument cluster display | 250 | No |
| Handwriting recognition | 200 | No |
| Remote app | 25 | No |
| Speed limit information | 0 | No |
| 4G LTE connectivity | 0 | 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 |
| Wi-Fi hotspot | 50 | No |
| Total Requested | 715 | 30% |
| Total Not Requested | 1675 | 70% |
| 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% |
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