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Head-to-head

2025 Audi A3 vs 2025 BMW i4

The BMW i4 wins clearly, 87.7 to 63.3, on fuel & range, tech & comfort. The Audi A3 is ahead on safety.

A

2025 Audi A3

The 2025 Audi A3 is sold in the U.S. as a gas compact sedan. The most efficient version, the A3 quattro, is EPA-rated at 28 mpg combined. NHTSA lists no recall …

vs
B

2025 BMW i4

The 2025 BMW i4 is sold in the U.S. as an electric compact hatchback with 8 EPA-rated configurations. Its longest-range version, the i4 eDrive40 Gran Coupe (18 …

Verdict · default weights

2025 BMW i4

Clear win

The BMW i4 wins clearly, 87.7 to 63.3, on fuel & range, tech & comfort. The Audi A3 is ahead on safety.

Fuel & range 2025 BMW i4 leads by 77.3
Tech & comfort 2025 BMW i4 leads by 45
Safety 2025 Audi A3 leads by 30.7
Category · weight2025 Audi A3overall 63.32025 BMW i4overall 87.7
Pricenot comparedNo dataNo data
Fuel & rangew 322.7100
Safetyw 410069.3
Space & cargonot comparedNo dataNo data
Performancenot comparedNo dataNo data
Tech & comfortw 355100
Warrantynot comparedNo dataNo data
Overall63.387.7

Trim vs trim · 3 of 7 categories compared

Audi A3: base trim A3 quattro AWD · BMW i4: base trim i4 eDrive35 RWD. Pick a trim in the tool to compare any other trim.

Change what matters to you →Scores are 0–100 per category from the data on this page. The weights are yours to set.

Where the gap is

the biggest differences, from the scorecard's own numbers

Where the 2025 BMW i4 wins

  • It costs $2,300 a year less to fuel on the EPA's estimate ($650 against $2,950).
  • It is rated 116 combined against 28 (EPA mpg or MPGe).
  • It lists more comfort and tech equipment (20 points against 11 on the press-kit count, standard = 1, optional = ½).

Where the 2025 Audi A3 answers

  • It has drawn fewer owner complaints (5 against 12 filed with NHTSA).
  • It lists 2 standard driver-assist features against 1.

Ranked by how far apart the two score on each measure, so a price gap and a horsepower gap are compared on the same scale. Every figure is on this page.

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Specifications side by side

41 specs · manufacturer press kits
SpecAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
Pricing
Base MSRP (excludes destination)$38,200—
Engine Basics
Aspirationtwin turbo—
Cylinder count4—
Engine displacement1,984 cc—
Engine type (full description)2.0L TFSI 4 cyl—
Fuel injection systemTFSI—
Valve configurationDOHC 16-Valve—
Engine Output
Horsepower201 hp—
Torque236 lb-ft—
Fuel Economy
MPG (city)24 mpg—
MPG (combined)28 mpg—
MPG (highway)34 mpg—
Transmission
Final drive ratio4.167 / 3.125—
Transmission speeds7—
Transmission typeS-tronic dual-clutch—
Dimensions Exterior
Overall height56.2 in—
Overall length177 in—
Overall width71.5 in—
Wheelbase104 in—
Cargo
Cargo volume behind 2nd row8.3 cu-ft—
Seating
Passenger seating capacity5—
Headroom
Front headroom36.8 in—
Third-row headroom36.6 in—
Legroom
Front legroom41.2 in—
Third-row legroom35.2 in—
Weights
Curb weight (maximum)3,461 lbs—
Curb weight (minimum)3,461 lbs—
Suspension
Front suspension typeMcPherson strut—
Rear suspension typefour-link—
Steering
Steering typeelectromechanical with speed-dependent power assistance—
Turning radius (curb-to-curb)36.5 ft—
Brakes
Front brake diameter306 mm—
Front brake typeventilated disc—
Parking brake typeelectro-mechanical—
Rear brake diameter272 mm—
Rear brake typesolid disc—
Wheels
Wheel diameter17 in—
Tires
Tire size225/45 R17 91H—
Fuel System
Fuel tank capacity14.5 gal—
Shoulder Room
Front shoulder room54.8 in—
Third-row shoulder room53 in—

Green marks the better value where the direction is unambiguous (more room, more power, lower price). Blank rows are specs the press kit does not publish.

Equipment, feature by feature

93 features · differences first, then shared

Safety4 differ · 4 listed

FeatureAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
Anti-Lock Braking System Standard, All Four Wheels, with Electronic Brake Force Distribution std—
High Beam Assist— std
Remote 3D View and Remote Inside View via My BMW App (with Parking Assistant Plus)—opt
Standard Electronic Stability Control (ESC) std—

Infotainment16 differ · 16 listed

FeatureAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
BMW Head-Up Display (full-color, with BMW Live Cockpit Professional)—opt
BMW Maps cloud-based navigation system— std
Remote door lock/unlock via My BMW App— std
Smartphone Digital Key— std
Wi-Fi Hotspot— std
Vehicle location via My BMW App— std
Augmented View for BMW Maps navigation (with BMW Live Cockpit Professional)—opt
Base MSRP (USD): $38,200 / $48,700 / $63,400 std—

Seating4 differ · 4 listed

FeatureAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
Heated front seats— std
Seating: 5 std—
Sport seats in perforated Sensatec (standard)— std
Vernasca leather trim with decorative quilting (optional, five colors including Black with Red Highlight)—opt

Interior15 differ · 15 listed

FeatureAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
Heated steering wheel— std
EPA Class: Midsize Car AWD std—
Fineline Light open-pored fine wood trim—opt
Galvanic finish for gear selector, BMW iDrive Controller, and Start/Stop button—opt
Grey Blue Ash open-pored fine wood trim—opt
Headroom, Front (in.): 36.8 std—
Headroom, Rear (in.): 36.6 std—
Leather steering wheel— std

Exterior22 differ · 22 listed

FeatureAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
Power-folding outside mirrors— std
19-inch M Aero bi-color wheels (with M Sport Package)—opt
20-inch BMW Individual Aero bi-color wheels in double-spoke design—opt
Adaptive Full LED Headlights— std
Curb Weight (lbs.): 3,461 / 3,549 / 3,627 std—
Drag Coefficient (Cd.): 0.29 / 0.3 / 0.32 std—
Headlight Welcome Light animation— std
Heated outside mirrors— std

Powertrain22 differ · 22 listed

FeatureAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
xDrive intelligent all-wheel drive std—
0-60 mph (secs.) Est.: 6 / 4.4 / 3.6 std—
Bore (mm): 82.5 std—
Compression Ratio :1: 12.2 / 9.3 / 10 std—
Cylinder Head: Aluminum alloy std—
Drive mode select— std
Driven Wheels: quattro® all-wheel drive / quattro® all-wheel drive with torque splitter / quattro® all-wheel drive with torque splitter std—
Drivetrain Configuration: Transverse std—

Chassis9 differ · 9 listed

FeatureAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
Body Construction: Unitary steel std—
Front Brakes: 306mm (12.0") x 26mm ventilated / 375mm (14.1") x 34mm cross drilled/ventilated / 375mm (14.8") cross drilled/ventilated; Optional 380 mm (15.0") Ceramic discs std—
Front Suspension: Mcpherson strut front axle std—
Parking Brake: Electro-mechanical std—
Rear Brakes: 272mm (10.7") x 10mm solid / 310mm (12.2") x 22mm ventilated / 310mm (12.2") x 22mm ventilated std—
Rear Suspension: Four-link rear suspension std—
Steering Ratio :1: 14.9 / 14.5 / 14.5 std—
Steering Type: Electromechanical steering with speed-dependent power assistance std—

Cargo1 differ · 1 listed

FeatureAudi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
Cargo Volume, with seatbacks fixed (cu. ft.): 8.3 std—

Highlighted rows are where the two differ. Wording is the manufacturer's own.

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Safety record

NHTSA recalls, complaints, NCAP

Audi A3

Safety Signal 100 A
NHTSA overall —
Frontal / side / rollover — / — / —
Recalls 0
Owner complaints 5 · 2 crashes · 0 fires
Most complained about Unspecified (3), Electrical System (1), Vehicle Speed Control (1)

Top recalls

No recalls on file.

BMW i4

Safety Signal 85 B
NHTSA overall —
Frontal / side / rollover — / — / —
Recalls 2
Owner complaints 12 · 3 crashes · 0 fires
Most complained about Power Train (2), Forward Collision Avoidance (2), Steering (2)

Top recalls

  • high Electrical System 25V906000 · 1 vehicles
  • high Electrical System 25V395000 · 71,286 vehicles

Ownership

EPA, manufacturer warranty
Audi A3A3 quattro AWDBMW i4i4 eDrive35 RWD
Price$38,200 (base trim)— (base trim)
Price range across trims$38,200 – $63,400 3 trims— 6 trims
PowertrainsGASBEV
EPA configuration comparedA3 quattroi4 eDrive35 Gran Coupe (18 inch Wheels)
Combined mpg / MPGe28116
EPA annual fuel cost$2,950$650
EV range—266 mi
Basic warranty4 yr / 50,000 mi—
Powertrain warranty4 yr / 50,000 mi—
Roadside assistance——

Common questions

Source: EPA, NHTSA and manufacturer press kits

Which is better, the 2025 Audi A3 or the 2025 BMW i4?

The BMW i4 wins clearly, 87.7 to 63.3, on fuel & range, tech & comfort. The Audi A3 is ahead on safety. On WhichTrim's default weights the 2025 BMW i4 scores 87.7 and the 2025 Audi A3 63.3. The weights are yours to change — move what you care about and the verdict recalculates on the page.

Which has the better safety record, the 2025 Audi A3 or the 2025 BMW i4?

2025 Audi A3: no NHTSA rating yet, grade A, 0 recalls. 2025 BMW i4: no NHTSA rating yet, grade B, 2 recalls. Crash ratings come from NHTSA's own tests; the grade is WhichTrim's read of the recall record, and the two can disagree.

What are the biggest differences between the 2025 Audi A3 and the 2025 BMW i4?

Where the 2025 BMW i4 wins: it costs $2,300 a year less to fuel on the EPA's estimate ($650 against $2,950), is rated 116 combined against 28 (EPA mpg or MPGe), and lists more comfort and tech equipment (20 points against 11 on the press-kit count, standard = 1, optional = ½). Where the 2025 Audi A3 answers: it has drawn fewer owner complaints (5 against 12 filed with NHTSA) and lists 2 standard driver-assist features against 1.