The Audi A4 Allroad and Subaru Outback represent two distinct approaches to the rugged wagon segment, blending car-like handling with SUV capability. The A4 Allroad offers German engineering and luxury, while the Outback prioritizes affordability, space, and legendary all-wheel-drive reliability. This comparison draws on key specs to evaluate which suits drivers seeking premium refinement or practical versatility.
Overview of the Contenders
Both vehicles cater to buyers wanting elevated ride heights and AWD without full SUV bulk. The Audi A4 Allroad, based on the A4 sedan, features a 4.5-inch ground clearance and distinctive cladding for light off-road use. In contrast, the Subaru Outback boasts up to 8.7 inches of clearance, making it more trail-ready. Pricing starts at around $50,961 for the A4 Allroad and $32,586 for the Outback, highlighting Subaru’s value edge.
Pricing and Value Comparison
The Subaru Outback undercuts the Audi significantly, with top trims reaching $46,228 versus the A4 Allroad’s $59,115. This gap allows Outback buyers to opt for higher features without premium fuel costs—regular unleaded versus the Audi’s requirement. Resale value also favors Subaru, retaining more worth over time.
| Aspect | Audi A4 Allroad | Subaru Outback |
|---|---|---|
| Base Price | $50,961 | $32,586 |
| Top Price | $59,115 | $46,228 |
| Fuel Type | Premium | Regular |
| Resale Advantage | – | Stronger |
Over three years, the Outback’s lower ownership costs make it ideal for budget-conscious families.
Engine Performance and Drivetrain
The A4 Allroad’s 2.0-liter turbocharged inline-4 delivers 261 horsepower at 5,000 rpm and 273 lb-ft of torque from 1,600 rpm, paired with a 7-speed dual-clutch automatic. This provides brisk acceleration and a sportier feel, with a power-to-weight ratio of 0.068 hp per pound. The Outback’s base 2.5-liter flat-4 produces 182 hp at 5,800 rpm and 176 lb-ft at 4,400 rpm, using a CVT for smoother, efficiency-focused driving at 0.050 hp per pound.
Both feature standard AWD: Audi’s Quattro and Subaru’s Symmetrical AWD. Slip tests show Subaru excelling in low-traction scenarios due to its boxer engine’s low center of gravity.
- Audi Strengths: Higher power, quicker response.
- Subaru Strengths: Balanced torque delivery, proven durability.
Fuel Efficiency and Range
Subaru leads with 26 city/32 highway/28 combined mpg on regular gas, yielding 481/592-mile range from its 18.5-gallon tank. The A4 Allroad manages 23/30/26 mpg on premium, with 352/459 miles from 15.3 gallons—3.2 gallons less capacity. For long hauls, Outback’s edge saves money and reduces stops.
Dimensions, Space, and Comfort
The Outback is larger: 191.1 inches long, 82 inches wide, 66.4 inches tall, with 108.1-inch wheelbase and 8.7-inch clearance versus Audi’s 187.5/79.6/58.8 inches, 110.9 wheelbase, and 4.5 inches. Subaru’s curb weight is lighter at 3,641 lbs versus 3,847 lbs.
Interior volume favors Outback at 141.5 cubic feet; Audi lacks direct comparable data but offers less front legroom (37.4 vs. 41.0 inches) and cargo (24.2 vs. more in Subaru). Rear legroom: 41.3 vs. 43.0 inches. Both seat five comfortably.
| Dimension | Audi A4 Allroad | Subaru Outback |
|---|---|---|
| Length | 187.5 in | 191.1 in |
| Height | 58.8 in | 66.4 in |
| Ground Clearance | 4.5 in | 8.7 in |
| Cargo (seats up) | 24.2 cu ft | ~32 cu ft (est.) |
Safety Ratings and Features
Both earn 5-star NHTSA overall ratings, but Outback outperforms in side impacts: lower HIC (28 front/116 rear vs. 172/277), chest movement (0.5 vs. 1.1 inches), and forces. IIHS names 2024 Outback a Top Safety Pick for small overlap, side, headlights, and pedestrian prevention; A4 Allroad lacks full 2024 evaluation.
Standard features overlap: frontal/side airbags, knee bags, stability control, lane departure warning, rearview cameras. Outback adds standard blind-spot monitoring and optional reverse auto-braking (absent on Audi). Both offer adaptive cruise.
- Over 200 annual backover deaths highlight reverse braking’s value—Outback’s optional system helps.
Off-Road and Handling Capabilities
Outback’s higher clearance and Symmetrical AWD shine off-road, with slip tests proving superior traction. A4 Allroad handles better on pavement, thanks to longer wheelbase and Quattro, but trails in rough terrain. Towing data unavailable for both bases, but Outback typically rates 2,700-3,500 lbs in variants.
Technology and Interior Quality
Audi’s cabin exudes luxury with optional premium audio and surround-view camera. Outback counters with standard blind-spot, spacious design, and optional premium sound. Both have start/stop and regenerative braking. Subaru offers more rear hip room (55 inches).
Pros and Cons Summary
| Audi A4 Allroad Pros | Audi Cons | Subaru Outback Pros | Subaru Cons | |
|---|---|---|---|---|
| Power | 261 hp, turbo torque | Premium fuel | Efficient, reliable | Less hp |
| Efficiency | Good for class | Lower mpg/range | 28 mpg combined | CVT feel |
| Space/Safety | Premium materials | Less room, safety metrics | Top space, IIHS pick | Basic luxury |
| Price | Luxury badge | Costly | Affordable | – |
Which One Wins?
For luxury seekers prioritizing power and refinement, the Audi A4 Allroad delivers. Budget buyers needing space, efficiency, safety, and off-road prowess choose the Subaru Outback—often deemed the better overall pick.
Frequently Asked Questions (FAQs)
Is the Subaru Outback more fuel-efficient than the Audi A4 Allroad?
Yes, with 26/32 mpg versus 23/30, plus regular gas and longer range.
Which has better safety ratings?
Outback edges out in NHTSA side tests and holds IIHS Top Safety Pick.
Can the Audi handle off-road like the Outback?
Audi manages light duties, but Outback’s clearance and AWD excel.
What’s the price difference?
Outback starts ~$18,000 lower.
Both have AWD—any difference?
Subaru’s Symmetrical is traction-focused; Audi’s Quattro is performance-oriented.
References
- Compare the 2025 Subaru Outback vs 2025 Audi A4 Allroad — Subaru Spokane. Accessed 2026. https://compare.subaruspokane.com/comparison/277419
- Audi A4 allroad vs. Subaru Outback — iSeeCars.com. Accessed 2026. https://www.iseecars.com/compare/audi-a4_allroad-vs-subaru-outback
- Audi A4 allroad vs Subaru Outback Comparison — TrueCar. Accessed 2026. https://www.truecar.com/compare/audi-a4-allroad-vs-subaru-outback/
- SLIP TEST – Audi A4 Allroad Quattro vs Subaru Outback S-AWD — YouTube (4×4 tests). 2017-10-01.

