2025 Audi A4 vs 2026 Nissan Z
Comparison Overview
Deciding between refined daily driving and outright fun is a classic automotive tug-of-war, perfectly exemplified by the 2025 Audi A4 and the 2026 Nissan Z. If your priority is squeezing every mile out of your fuel budget, the A4 leads significantly, offering 26 combined MPG versus the Z’s 20 MPG, even though the A4 requires premium fuel while the Z only recommends it. The A4 is built for comfort, measuring 187.5 inches long with AWD grip, making it a sensible choice for commuting shoppers. However, performance enthusiasts will immediately flock to the Nissan Z, which boasts a massive 400 hp and 350 lb-ft of torque, dwarfing the A4's 261 hp output. Despite the efficiency gap, the Z undercuts the A4's base price by $1,130, starting at $42,970.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Audi A4
The Audi A4 wins for commuters due to its superior combined fuel economy of 26 MPG and standard All-Wheel Drive.
2025 Audi A4
As the only sedan option with greater practicality and more usable space, the A4 is better suited for family duties.
2026 Nissan Z
The Nissan Z delivers substantially more thrill with 400 horsepower and a traditional 6-speed manual transmission.
2026 Nissan Z
The Nissan Z provides significantly more power (139 more hp) for a lower starting MSRP of $42,970.
Choose the Audi A4 if...
- You prioritize fuel savings and need 26 combined MPG for long commutes.
- You require the security of standard All-Wheel Drive in all weather conditions.
- You prefer the flexibility of a 7-speed automated manual transmission in traffic.
Choose the Nissan Z if...
- Your primary focus is raw performance, leveraging 400 horsepower.
- You enjoy the engagement of a traditional 6-speed manual gearbox.
- You want a sportier look and slightly lower starting price point at $42,970.
Key Dimensions
| Dimension | Audi A4 | Nissan Z |
|---|---|---|
| Length | 187.5" | 172.4" |
| Width | 72.7" | 72.6" |
| Height | 56.2" | 51.8" |
| Wheelbase | 111.0" | 100.4" |
Features Comparison
Safety
| Feature | Audi | Nissan |
|---|---|---|
| Lane Departure Warning | ✓ | ✓ |
| Lane Keeping Assist System | ✓ | — |
| Pre-Collision Safety System | ✓ | ✓ |
| Post-Collision Safety System | ✓ | — |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | — |
| Passenger Airbag Occupant Sensing Deactivation | ✓ | ✓ |
| Electronic Stability Control | ✓ | ✓ |
| Traction Control System | ✓ | ✓ |
| LATCH System | ✓ | ✓ |
| Rear Door Child Safety Locks | ✓ | — |
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Preparation System | ✓ | — |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Multi-Adjustable Headrests | ✓ | — |
| Rear Headrests | 3 | — |
| Rear Height Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Engine Immobilizer | ✓ | ✓ |
| Blind Spot Monitor | — | ✓ |
| Rear Cross Traffic Alert | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Front Height Adjustable Headrests | — | ✓ |
| Anti-Theft Alarm System (Remote) | — | ✓ |
Engine
| Feature | Audi | Nissan |
|---|---|---|
| Base Engine Displacement | 2.0 L | 3.0 L |
| Number of Cylinders | inline 4 | V6 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 261 hp @ 6300 rpm | 400 hp @ 6400 rpm |
| Torque | 273 lb-ft @ 4200 rpm | 350 lb-ft @ 1600 rpm |
| Number of Valves | 16 | 24 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Audi | Nissan |
|---|---|---|
| Transmission Type | 7-speed automated manual | 6-speed manual |
| Drivetrain Type | all wheel drive | rear wheel drive |
| Center Differential Type | Limited Slip | — |
Fuel
| Feature | Audi | Nissan |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 23/32 MPG | 18/24 MPG |
| EPA Fuel Economy (Combined) | 26 MPG | 20 MPG |
| EPA Driving Range (City/Highway) | 351.9/489.6 mi. | 0/0 mi. |
| Fuel Tank Capacity | 15.3 gal. | — |
Comfort & Convenience
| Feature | Audi | Nissan |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | ✓ | ✓ |
| Transmission Controls on Steering Wheel | ✓ | — |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | — |
| Front Seatback Storage | ✓ | — |
| Leather Steering Wheel | ✓ | ✓ |
| Heated Steering Wheel | ✓ | — |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Sun Sensor | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Cargo Floor Mats | ✓ | — |
| Cruise Control on Steering Wheel | — | ✓ |
| Single Zone Climate Control | — | ✓ |
In Car Entertainment
| Feature | Audi | Nissan |
|---|---|---|
| Infotainment Display | 10.1 in | 8.0 in |
| AM/FM Stereo | ✓ | ✓ |
| Stereo Power | 180W | — |
| Speaker System | 10 | 6 |
| Subwoofer Count | 1 | — |
| Android Auto (Wired) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | — |
| Auxiliary Audio Input | ✓ | — |
| USB Port with External Media Control | ✓ | — |
| Memory Card Slot | ✓ | — |
| Apple CarPlay (Wired) | — | ✓ |
| Satellite Radio | — | ✓ |
Power Feature
| Feature | Audi | Nissan |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Moonroof Type | 1st Row Power Glass | — |
| Remote Keyless Entry | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Keyless Entry | — | ✓ |
Frontseats
| Feature | Audi | Nissan |
|---|---|---|
| Front Head Room | 37.3 in. | 38.2 in. |
| Front Leg Room | 41.3 in. | 42.9 in. |
| Front Shoulder Room | 55.9 in. | 54.2 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Sport | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Passenger Seat Power Adjustments | 8-way | — |
| Passenger Seat Height Adjustment | ✓ | — |
| Passenger Seat Lumbar Support | Power | — |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Front Hip Room | — | 54.6 in. |
| Seat Material: Cloth | — | ✓ |
| Driver Seat Manual Adjustments | — | 8-way |
| Passenger Seat Manual Adjustments | — | 4-way |
Rearseats
| Feature | Audi | Nissan |
|---|---|---|
| Rear Head Room | 37.4 in. | — |
| Rear Leg Room | 35.7 in. | — |
| Rear Shoulder Room | 54.5 in. | — |
| Split-Folding Rear Seatback | ✓ | — |
| Folding Rear Seat Feature | ✓ | — |
| Pass-Thru Center Armrest | ✓ | — |
Tires and Wheels
| Feature | Audi | Nissan |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Diameter | 18 in | — |
| Tire Type | All Season | Performance |
| Tire Size | 245/40R H | 245/45R |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Size | — | 18 x 9.0 in. |
Suspension
| Feature | Audi | Nissan |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Audi | Nissan |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 3 yr./ 36000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 5 yr./ 60000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 5 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 3 yr./ 36000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Audi A4 and 2026 Nissan Z.
How significant is the fuel economy difference between these two vehicles?
The difference is quite noticeable for daily driving. The 2025 Audi A4 achieves 26 combined MPG, while the 2026 Nissan Z manages only 20 combined MPG, resulting in a 6 MPG gap favoring the Audi.
Is the Audi A4’s higher horsepower price worth the extra cost over the Nissan Z?
The Audi A4 has 261 hp, whereas the Nissan Z offers a massive 400 hp. For most buyers, the extra 139 hp in the Z, even at a slightly lower price, offers superior outright performance value.
Which car offers better daily usability based on dimensions?
The Audi A4 is technically the more practical choice, being 15.1 inches longer (187.5 inches vs 172.4 inches) and having a sedan body style with 12 cubic feet of cargo space.
Does one car have a mandatory fuel requirement?
Yes, the 2025 Audi A4 specifically requires premium unleaded fuel to achieve its stated performance figures. The 2026 Nissan Z only recommends premium unleaded.
Which transmission type should I expect in each vehicle?
The Audi A4 uses a 7-speed automated manual transmission optimized for efficiency and smooth shifting. Conversely, the Nissan Z offers a purist experience with its standard 6-speed manual transmission.
Is the difference in torque meaningful for real-world acceleration?
Absolutely; the Nissan Z produces 350 lb-ft of torque, substantially more than the A4's 273 lb-ft, which translates to much stronger pull off the line.
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