The 2019 Audi A4 stands out as a luxury sedan that doesn’t compromise on safety. For those prioritizing passenger protection, understanding vehicle safety ratings is crucial. This comprehensive analysis delves into the safety performance of the 2019 Audi A4, drawing from rigorous testing and data to provide a clear picture of its crashworthiness and preventative safety features.
2019 Audi A4 Driver-Side Small Overlap Front Crash Test: Achieving “Good” Rating
The Insurance Institute for Highway Safety (IIHS) subjects vehicles to a variety of crash tests to evaluate their safety performance. One of the most challenging is the driver-side small overlap front test. This test simulates a collision where only a small portion of the vehicle’s front end impacts a barrier, focusing stress on the car’s structure.
The 2019 Audi A4, part of the model generation from 2017-2025, underwent this demanding test. The results for the 2019 Audi A4 were impressive, earning a “Good” rating, the highest possible.
| Evaluation criteria | Rating |
|---|---|
| Overall | Good (G) |
| Structure and safety cage | Good (G) |
| Driver injury measures | |
| Head/neck | Good (G) |
| Chest | Good (G) |
| Hip/thigh | Good (G) |
| Lower leg/foot | Good (G) |
| Driver restraints and dummy kinematics | Good (G) |
This “Good” rating signifies robust protection for the driver in a small overlap frontal crash scenario. Let’s break down what contributed to this excellent score for the 2019 Audi A4.
The image captures the intensity of the driver-side small overlap frontal crash test conducted on the 2019 Audi A4, demonstrating the forces involved in this rigorous safety assessment.
Structural Integrity and Occupant Space
A crucial aspect of crash safety is maintaining the occupant survival space. In the small overlap test, the 2019 Audi A4 excelled.
This image reveals the post-impact position of the dummy inside the 2019 Audi A4. The dummy’s position relative to the door frame, steering wheel, and instrument panel clearly indicates that the structural design of the 2019 Audi A4 effectively preserved the driver’s survival space. This is a critical factor in minimizing potential injuries.
Airbag Effectiveness
Airbags play a vital role in cushioning occupants during a crash. The 2019 Audi A4‘s airbag system performed admirably in the small overlap test.
The frontal and side curtain airbags in the 2019 Audi A4 worked in concert to effectively protect the driver’s head. As seen in the image, the airbags prevented the head from making dangerous contact with жесткие structural elements or external objects, further reducing the risk of head injuries.
Lower Extremity Protection
Protection extends beyond the head and chest; lower leg and foot safety is also paramount. The 2019 Audi A4 demonstrated a low risk of injuries to the lower extremities in this test.
This image highlights how well the driver’s space was maintained in the 2019 Audi A4 during the crash. The structural design minimized intrusion into the footwell area, contributing to the low risk of leg and foot injuries for the driver.
Technical Measurements: Driver-Side Small Overlap Front Test for 2019 Audi A4
The technical data from the driver-side small overlap front test provides precise measurements of intrusion and injury metrics for the 2019 Audi A4.
Occupant Compartment Intrusion (Driver Side)
| Evaluation criteria | Measurement (cm) |
|---|---|
| Lower hinge pillar max | 4 |
| Footrest | 7 |
| Left toepan | 4 |
| Brake pedal | 4 |
| Rocker panel lateral average | 1 |
| Steering column | 0 |
| Upper hinge pillar max | 3 |
| Upper dash | 3 |
| Lower instrument panel | 3 |
These measurements indicate minimal intrusion into the occupant compartment of the 2019 Audi A4, reinforcing the “Good” rating for structure and safety cage.
Driver Injury Measures
| Injury Measure | Measurement |
|---|---|
| Head HIC-15 | 171 |
| Peak gs at hard contact | No contact |
| Neck Tension (kN) | 1.0 |
| Neck Extension bending moment (Nm) | 6 |
| Maximum Nij | 0.28 |
| Chest maximum compression (mm) | 30 |
| Femur Left (kN) | 1.3 |
| Femur Right (kN) | 0.4 |
| Knee displacement Left (mm) | 1 |
| Knee displacement Right (mm) | 2 |
| Knee-thigh-hip injury risk Left (%) | 0 |
| Knee-thigh-hip injury risk Right (%) | 0 |
| Maximum tibia index Left | 0.42 |
| Maximum tibia index Right | 0.52 |
| Tibia axial force Left (kN) | 2.5 |
| Tibia axial force Right (kN) | 1.0 |
| Foot acceleration Left (g) | 93 |
| Foot acceleration Right (g) | 70 |
These injury measures are all within acceptable limits, demonstrating the effectiveness of the 2019 Audi A4‘s safety systems in mitigating potential injuries in a driver-side small overlap frontal crash.
2019 Audi A4 Passenger-Side Small Overlap Front Crash Test: “Good” Rating Across the Board
Extending safety to all occupants, the passenger-side small overlap front test evaluates protection for the front passenger. Like the driver-side test, the 2019 Audi A4 achieved a “Good” overall rating in this challenging assessment.
| Evaluation criteria | Rating |
|---|---|
| Overall evaluation | Good (G) |
| Structure and safety cage | Good (G) |
| Passenger injury measures | |
| Head/neck | Good (G) |
| Chest | Good (G) |
| Hip/thigh | Good (G) |
| Lower leg/foot | Good (G) |
| Passenger restraints and dummy kinematics | Good (G) |
| Driver injury measures | |
| Head/neck | Good (G) |
| Chest | Good (G) |
| Hip/thigh | Good (G) |
| Lower leg/foot | Good (G) |
| Driver restraints and dummy kinematics | Good (G) |
This consistent “Good” performance underscores the 2019 Audi A4‘s commitment to comprehensive occupant safety.
Technical Measurements: Passenger-Side Small Overlap Front Test for 2019 Audi A4
The technical data for the passenger-side small overlap front test further details the safety performance of the 2019 Audi A4.
Occupant Compartment Intrusion (Passenger Side)
| Evaluation criteria | Measurement (cm) |
|---|---|
| Lower hinge pillar max | 7 |
| Footrest | 13 |
| Right toepan | 7 |
| Center toepan | 3 |
| Rocker panel lateral average | 0 |
| Center dash | 2 |
| Upper hinge pillar max | 3 |
| Upper dash | 3 |
| Right lower dash | 3 |
Similar to the driver-side test, intrusion measurements on the passenger side of the 2019 Audi A4 remain relatively low, contributing to the “Good” structure rating.
Passenger Injury Measures
| Injury Measure | Measurement |
|---|---|
| Head HIC-15 | 106 |
| Peak gs at hard contact | No contact |
| Neck Tension (kN) | 0.9 |
| Neck Extension bending moment (Nm) | 16 |
| Maximum Nij | 0.24 |
| Chest maximum compression (mm) | 23 |
| Femur Left (kN) | 0.6 |
| Femur Right (kN) | 1.0 |
| Knee displacement Left (mm) | 1 |
| Knee displacement Right (mm) | 2 |
| Knee-thigh-hip injury risk Left (%) | 0 |
| Knee-thigh-hip injury risk Right (%) | 0 |
| Maximum tibia index Left | 0.30 |
| Maximum tibia index Right | 0.28 |
| Tibia axial force Left (kN) | 2.4 |
| Tibia axial force Right (kN) | 2.8 |
| Foot acceleration Left (g) | 63 |
| Foot acceleration Right (g) | 88 |
Driver Injury Measures
| Injury Measure | Measurement |
|---|---|
| Head HIC-15 | 83 |
| Peak gs at hard contact | No contact |
| Neck Tension (kN) | 0.7 |
| Neck Extension bending moment (Nm) | 6 |
| Maximum Nij | 0.17 |
| Chest maximum compression (mm) | 30 |
| Femur Left (kN) | 0.2 |
| Femur Right (kN) | 0.5 |
| Knee displacement Left (mm) | 1 |
| Knee displacement Right (mm) | 1 |
| Knee-thigh-hip injury risk Left (%) | 0 |
| Knee-thigh-hip injury risk Right (%) | 0 |
| Maximum tibia index Left | 0.22 |
| Maximum tibia index Right | 0.19 |
| Tibia axial force Left (kN) | 1.2 |
| Tibia axial force Right (kN) | 1.4 |
| Foot acceleration Left (g) | 43 |
| Foot acceleration Right (g) | 40 |
These passenger and driver injury measurements in the passenger-side small overlap test are also low, confirming excellent occupant protection in the 2019 Audi A4.
2019 Audi A4 Moderate Overlap Front Crash Test: Sustained “Good” Performance
In the moderate overlap front crash test, which simulates a more common type of frontal collision, the 2019 Audi A4 continued its pattern of outstanding safety performance, again earning a “Good” overall rating.
| Evaluation criteria | Rating |
|---|---|
| Overall evaluation | Good (G) |
| Structure and safety cage | Good (G) |
| Driver injury measures | |
| Head/neck | Good (G) |
| Chest | Good (G) |
| Leg/foot, left | Good (G) |
| Leg/foot, right | Good (G) |
| Driver restraints and dummy kinematics | Good (G) |
Technical Measurements: Moderate Overlap Front Test for 2019 Audi A4
The technical measurements from the moderate overlap front test highlight the 2019 Audi A4‘s structural resilience.
Occupant Compartment Intrusion (Driver Side)
| Evaluation criteria | Measurement (cm) |
|---|---|
| Footwell intrusion Footrest | 1 |
| Footwell intrusion Left | 1 |
| Footwell intrusion Center | 1 |
| Footwell intrusion Right | 1 |
| Footwell intrusion Brake pedal | 1 |
| Instrument panel rearward movement Left | 0 |
| Instrument panel rearward movement Right | 0 |
| Steering column movement Upward | -1 |
| Steering column movement Rearward | -3 |
| A-pillar rearward movement | 0 |
Minimal footwell intrusion and controlled movement of the steering column and instrument panel demonstrate the robust structural design of the 2019 Audi A4 in a moderate overlap frontal impact.
Driver Injury Measures
| Injury Measure | Measurement |
|---|---|
| Head HIC-15 | 161 |
| Peak gs at hard contact | No contact |
| Neck Tension (kN) | 0.8 |
| Neck Extension bending moment (Nm) | 8 |
| Maximum Nij | 0.17 |
| Chest maximum compression (mm) | 25 |
| Femur force – left (kN) | 1.3 |
| Femur force – right (kN) | 0.4 |
| Knee displacement – left (mm) | 2 |
| Knee displacement – right (mm) | 1 |
| Maximum tibia index – left | 0.40 |
| Maximum tibia index – right | 0.30 |
| Tibia axial force – left (kN) | 3.1 |
| Tibia axial force – right (kN) | 2.3 |
| Foot acceleration Left (g) | 63 |
| Foot acceleration Right (g) | 50 |
These driver injury measurements remain low, confirming excellent protection in a moderate overlap frontal crash for the 2019 Audi A4.
2019 Audi A4 Side Impact Test: “Good” Rating for Side Collision Safety
Side impacts present unique safety challenges. The 2019 Audi A4 proved its ability to protect occupants in side collisions, achieving a “Good” overall rating in the side impact test.
| Evaluation criteria | Rating |
|---|---|
| Overall evaluation | Good (G) |
| Structure and safety cage | Good (G) |
| Driver injury measures | |
| Head/neck | Good (G) |
| Torso | Good (G) |
| Pelvis/leg | Good (G) |
| Driver head protection | Good (G) |
| Rear passenger injury measures | |
| Head/neck | Good (G) |
| Torso | Good (G) |
| Pelvis/leg | Good (G) |
| Rear passenger head protection | Good (G) |
This “Good” rating applies to both front and rear occupants, highlighting the 2019 Audi A4‘s comprehensive side-impact protection.
Technical Measurements: Side Impact Test for 2019 Audi A4
Technical data from the side impact test provides further insight into the 2019 Audi A4‘s side-impact safety performance.
Occupant Compartment Intrusion (Driver Side)
| Evaluation criteria | Measurement (cm) |
|---|---|
| B-pillar to longitudinal centerline of driver’s seat | -19.0 |
The negative value indicates that the intrusion stopped short of the driver’s seat centerline, demonstrating good structural resistance in a side impact.
Driver Injury Measures
| Injury Measure | Measurement |
|---|---|
| Head HIC-15 | 453 |
| Neck Tension (kN) | 0.9 |
| Neck Compression (kN) | 0.0 |
| Shoulder Lateral deflection (mm) | 32 |
| Shoulder Lateral force (kN) | 1.3 |
| Torso Maximum deflection (mm) | 32 |
| Torso Average deflection (mm) | 28 |
| Torso Maximum deflection rate (m/s) | 3.85 |
| Torso Maximum viscous criterion (m/s) | 0.49 |
| Pelvis Iliac force (kN) | 0.8 |
| Pelvis Acetabulum force (kN) | 1.1 |
| Pelvis Combined force (kN) | 1.7 |
| Left femur L-M force (kN) | 0.2 |
| Left femur L-M moment (Nm) | 93 |
| Left femur A-P moment (Nm) | 35 |
Passenger Injury Measures
| Injury Measure | Measurement |
|---|---|
| Head HIC-15 | 129 |
| Neck Tension (kN) | 0.2 |
| Neck Compression (kN) | 0.3 |
| Shoulder Lateral deflection (mm) | 35 |
| Shoulder Lateral force (kN) | 1.3 |
| Torso Maximum deflection (mm) | 30 |
| Torso Average deflection (mm) | 24 |
| Torso Maximum deflection rate (m/s) | 6.22 |
| Torso Maximum viscous criterion (m/s) | 0.83 |
| Pelvis Iliac force (kN) | 0.5 |
| Pelvis Acetabulum force (kN) | 2.0 |
| Pelvis Combined force (kN) | 2.4 |
| Left femur L-M force (kN) | 0.4 |
| Left femur L-M moment (Nm) | 47 |
| Left femur A-P moment (Nm) | -17 |
These injury measurements are within acceptable ranges, indicating effective protection for both driver and rear passenger in a side impact for the 2019 Audi A4.
2019 Audi A4 Roof Strength Test: “Good” for Rollover Protection
Rollover accidents are less frequent but can be severe. The roof strength test assesses a vehicle’s ability to withstand forces in a rollover. The 2019 Audi A4 once again achieved a “Good” rating.
| Overall evaluation | Rating |
|---|---|
| Overall | Good (G) |
| Curb weight | 3,471 lbs |
| Peak force | 18,540 lbs |
| Strength-to-weight ratio | 5.34 |
A strength-to-weight ratio of 5.34 signifies that the 2019 Audi A4‘s roof can withstand over five times its own weight, providing significant protection in a rollover scenario.
2019 Audi A4 Head Restraints & Seats: “Good” Rating for Whiplash Protection
Beyond crash protection, minimizing whiplash in rear-end collisions is important. The 2019 Audi A4‘s head restraints and seats earned a “Good” rating for dynamic performance and geometry.
| Overall evaluation | Rating |
|---|---|
| Overall evaluation | Good (G) |
| Dynamic rating | Good (G) |
| Seat/head restraint geometry | Good (G) |
Technical Measurements: Head Restraints & Seats for 2019 Audi A4
| Seat type | Power leather seat |
|---|---|
| Backset (mm) | 25 |
| Distance below top of head (mm) | 14 |
| Seat design parameters | Pass |
| Max T1 acceleration (g) | 11.1 |
| Head contact time (ms) | 64 |
| Force rating | 1 |
| Neck forces Max neck shear force (N) | 0 |
| Neck forces Max neck tension (N) | 429 |
These measurements indicate effective head restraint design in the 2019 Audi A4, minimizing the risk of whiplash injuries in rear-end impacts.
2019 Audi A4 Headlight Ratings: Varied Performance Across Trims
Headlight performance is crucial for accident prevention. The 2019 Audi A4 offers different headlight variations across its trim levels, resulting in varied ratings.
Prestige Trim Headlights: “Acceptable” Rating
The Prestige trim with LED projector low beams and LED reflector high beams, including high-beam assist, achieved an “Acceptable” overall rating.
| Evaluation criteria | Rating |
|---|---|
| Overall rating | Acceptable (A) |
Premium Plus Trim Headlights: “Marginal” Rating
The Premium Plus trim, also with LED projector low beams and LED reflector high beams but without high-beam assist, received a “Marginal” overall rating.
| Evaluation criteria | Rating |
|---|---|
| Overall rating | Marginal (M) |
Premium Trim Headlights: “Marginal” Rating
The Premium trim with HID projector headlights for both low and high beams also earned a “Marginal” overall rating.
| Evaluation criteria | Rating |
|---|---|
| Overall rating | Marginal (M) |
Headlight performance varies across trims for the 2019 Audi A4, with the Prestige trim offering the best visibility.
2019 Audi A4 Front Crash Prevention: “Superior” Vehicle-to-Vehicle and Pedestrian
Active safety systems are increasingly important. The 2019 Audi A4 excels in front crash prevention, earning “Superior” ratings for both vehicle-to-vehicle and pedestrian scenarios.
Vehicle-to-Vehicle Front Crash Prevention: “Superior”
With optional Audi Pre Sense Front (Driver Assistance Package) or standard Audi Pre Sense City, the 2019 Audi A4 achieved a “Superior” rating in vehicle-to-vehicle front crash prevention.
| Overall evaluation | Rating |
|---|---|
| Overall evaluation | Superior |
The system successfully avoided collisions in 12 mph tests and significantly reduced impact speed in 25 mph tests.
Pedestrian Front Crash Prevention (Day): “Superior”
The standard Pre Sense City system in the 2019 Audi A4 also earned a “Superior” rating for pedestrian front crash prevention (daytime).
| Overall evaluation | Rating |
|---|---|
| Overall evaluation | Superior |
The system avoided collisions with child and adult pedestrians in 12 mph and 25 mph tests and significantly mitigated impact speed in higher-speed scenarios.
2019 Audi A4 Child Seat Anchors (LATCH): “Good” Rating for Ease of Use
For families, child seat anchor ease of use is crucial. The 2019 Audi A4‘s LATCH system received a “Good” rating.
| Overall evaluation | Rating |
|---|---|
| Overall evaluation | Good (G) |
The 2019 Audi A4 offers two rear seating positions with complete LATCH hardware and an additional position with a tether anchor, making child seat installation straightforward.
Conclusion: The 2019 Audi A4 – A Safe and Secure Choice
The 2019 Audi A4 demonstrates exceptional safety performance across a wide range of crash tests and preventative safety assessments. With “Good” ratings in all crashworthiness categories and “Superior” ratings for front crash prevention, the 2019 Audi A4 prioritizes occupant safety. While headlight ratings vary by trim, the overall safety profile of the 2019 Audi A4 positions it as a top contender for safety-conscious buyers. If you’re looking for a luxury sedan that combines performance with safety, the 2019 Audi A4 is a compelling option.
