2025 Audi Q8 vs 2026 BMW X3
Comparison Overview
The most significant numerical disparity between the 2025 Audi Q8 and the 2026 BMW X3 lies in the initial purchase price, with the Q8 commanding an MSRP of $74,400 versus the X3’s $50,900, a difference of $23,500. This price premium in the Q8 translates directly to superior performance metrics; the Audi offers 335 hp and 369 lb-ft of torque, significantly outpacing the X3's 255 hp and 295 lb-ft. However, this power comes at a substantial fuel economy cost, as the Q8 achieves only 19 combined MPG while the smaller X3 returns an impressive 29 combined MPG. While the Q8 is larger at 196.0 inches in length compared to the X3's 187.2 inches, cargo capacity is surprisingly close at 33.7 cu ft (Q8) versus 31.5 cu ft (X3). Both utilize required premium unleaded fuel and feature standard AWD and 8-speed automatic transmissions.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 BMW X3
The 2026 BMW X3 delivers 29 combined MPG, substantially better than the Audi Q8's 19 combined MPG, resulting in lower operational costs for daily travel.
2025 Audi Q8
Although similar in cargo volume, the Audi Q8's larger physical footprint (196.0 inches long) provides a more substantial passenger cabin feel.
2025 Audi Q8
The 2025 Audi Q8 offers a definitive performance edge with 335 horsepower and 369 lb-ft of torque compared to the X3's outputs.
2026 BMW X3
The BMW X3 costs $23,500 less than the Q8 while still providing all-wheel drive and competent power figures.
Choose the Audi Q8 if...
- The top priority is outright engine performance, requiring 335 horsepower and 369 lb-ft of torque.
- A larger physical presence is desired, given the Q8's 196.0-inch length versus the X3's 187.2 inches.
- The $23,500 price difference is not a limiting factor for the purchase decision.
Choose the BMW X3 if...
- Maximizing fuel efficiency is crucial, as the X3 achieves 29 combined MPG compared to the Q8's 19 combined MPG.
- A significantly lower initial outlay is necessary, priced at $50,900 versus the Q8's $74,400 MSRP.
- Adequate utility is sufficient, as the X3 offers 31.5 cu ft of cargo space despite being the physically smaller vehicle.
Key Dimensions
| Dimension | Audi Q8 | BMW X3 |
|---|---|---|
| Length | 196.0" | 187.2" |
| Width | 79.0" | 75.6" |
| Height | 67.0" | 65.4" |
| Wheelbase | 118.0" | 112.8" |
Features Comparison
Safety
| Feature | Audi | BMW |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | ✓ |
| Lane Keeping Assist System | ✓ | — |
| Rear Cross Traffic Alert | ✓ | — |
| Pre-Collision Safety System | ✓ | ✓ |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Dual Rear 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 Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Headlight Washers | ✓ | — |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | ✓ |
| Rear Headrests | 3 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Driver Attention Alert | — | ✓ |
| Brake Drying | — | ✓ |
| Brake Preparation System | — | ✓ |
Engine
| Feature | Audi | BMW |
|---|---|---|
| Base Engine Displacement | 3.0 L | 2.0 L |
| Number of Cylinders | V6 | inline 4 |
| Base Engine Type | mild hybrid | mild hybrid |
| Horsepower | 335 hp | 255 hp @ 4700 rpm |
| Torque | 369 lb-ft | 295 lb-ft @ 1600 rpm |
| Number of Valves | 24 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Audi | BMW |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | all wheel drive | all wheel drive |
| Center Differential Type | Limited Slip | Limited Slip |
| Hill Descent Control | ✓ | ✓ |
Fuel
| Feature | Audi | BMW |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 17/23 MPG | 27/33 MPG |
| EPA Fuel Economy (Combined) | 19 MPG | 29 MPG |
| EPA Driving Range (City/Highway) | 382.5/517.5 mi. | 464.4/567.6 mi. |
| Fuel Tank Capacity | 22.5 gal. | 17.2 gal. |
Comfort & Convenience
| Feature | Audi | BMW |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Power 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 with Side Sensing | ✓ | — |
| Adaptive Cruise Control | ✓ | — |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | — |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Cruise Control on Steering Wheel | — | ✓ |
| Cruise Control | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
In Car Entertainment
| Feature | Audi | BMW |
|---|---|---|
| Infotainment Display | 10.1 in | 14.9 in |
| AM/FM Stereo | ✓ | ✓ |
| Stereo Power | 180W | — |
| Speaker System | 10 | — |
| Android Auto (Wireless) | ✓ | — |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 12 months |
| Speed Sensitive Volume Control | ✓ | — |
| Android Auto (Wired) | — | ✓ |
| Apple CarPlay (Wired) | — | ✓ |
Power Feature
| Feature | Audi | BMW |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Audi | BMW |
|---|---|---|
| Front Head Room | 37.1 in. | — |
| Front Leg Room | 41.6 in. | 40.2 in. |
| Front Shoulder Room | 59.5 in. | 57.9 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Bucket | ✓ | — |
| Driver Seat Power Adjustments | 8-way | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | 2 |
| Passenger Seat Power Adjustments | 8-way | — |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leatherette | — | ✓ |
| Front Seat Type: Sport | — | ✓ |
| Passenger Seat Lumbar Support | — | Power |
Rearseats
| Feature | Audi | BMW |
|---|---|---|
| Rear Head Room | 38.1 in. | — |
| Rear Leg Room | 40.2 in. | 36.3 in. |
| Rear Shoulder Room | 58.5 in. | 55.7 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | ✓ |
Tires and Wheels
| Feature | Audi | BMW |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 21 in | 19 x 8.5 in |
| Tire Type | All Season | All Season |
| Tire Size | 285/45R21 | ✓ |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
| Wheel Material | — | Alloy |
Suspension
| Feature | Audi | BMW |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Audi | BMW |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ unlimited mi. |
| Hybrid Component Warranty | — | 8 yr./ 100000 mi. |
| Complimentary Scheduled Maintenance | — | 3 yr./ 36000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Audi Q8 and 2026 BMW X3.
What is the direct impact of the fuel economy difference on running costs?
The 10 MPG advantage held by the BMW X3 (29 combined MPG) over the Audi Q8 (19 combined MPG) means the X3 owner will spend significantly less on premium unleaded fuel over a year of driving.
How much more powerful is the 2025 Audi Q8 than the 2026 BMW X3?
The Q8 generates 335 horsepower, which is exactly 80 hp more than the X3’s 255 horsepower rating, alongside a superior torque figure of 369 lb-ft versus 295 lb-ft.
Do both crossovers require the same type of gasoline?
Yes, both the 2025 Audi Q8 and the 2026 BMW X3 specify that they require premium unleaded fuel for operation.
Is the cargo space meaningfully different between these two models?
While the Audi Q8 is physically larger, its 33.7 cu ft of cargo capacity is only slightly more voluminous than the X3’s 31.5 cu ft, suggesting marginal real-world utility differences.
Are there any differences in drivetrain or transmission between the two vehicles?
No, both the Q8 and X3 come standard with all-wheel drive and utilize an 8-speed shiftable automatic transmission.
How much cheaper is the BMW X3 upfront compared to the Audi Q8?
The 2026 BMW X3 starts at an MSRP of $50,900, making it $23,500 less expensive than the 2025 Audi Q8, which begins at $74,400.
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