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Head-to-head

2020 Lexus UX vs 2020 Mazda CX-3

The Lexus UX edges it, 95 to 92.2, on fuel & range. The Mazda CX-3 is ahead on safety and performance.

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2020 Lexus UX

The 2020 Lexus UX is sold in the U.S. as a hybrid and gas compact wagon with 3 EPA-rated configurations. The most efficient version, the UX 250h, is EPA-rated a…

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2020 Mazda CX-3

The 2020 Mazda CX-3 is sold in the U.S. as a gas compact wagon with 2 EPA-rated configurations. The most efficient version, the CX-3 2WD, is EPA-rated at 31 mpg…

Verdict · default weights

2020 Lexus UX

Slight edge

The Lexus UX edges it, 95 to 92.2, on fuel & range. The Mazda CX-3 is ahead on safety and performance.

Fuel & range 2020 Lexus UX leads by 25.8
Safety 2020 Mazda CX-3 leads by 9.9
Performance 2020 Mazda CX-3 leads by 3.4
Category · weight2020 Mazda CX-3overall 92.22020 Lexus UXoverall 95
Pricenot comparedSpecs not availableSpecs not available
Fuel & rangew 374.2100
Safetyw 497.887.9
Space & cargow 2100100
Performancew 210096.6
Tech & comfortnot comparedSpecs not availableSpecs not available
Warrantynot comparedSpecs not availableSpecs not available
Overall92.295

Safety-only comparison · 4 of 7 categories compared · specs not available for Mazda CX-3 and Lexus UX

Mazda CX-3: safety only (EPA and NHTSA record; specs not available) · Lexus UX: safety only (EPA and NHTSA record; specs not available). 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 2020 Lexus UX wins

  • It is rated 42 combined against 31 (EPA mpg or MPGe).
  • It costs $550 a year less to fuel on the EPA's estimate ($1,600 against $2,150).
  • It has the cleaner recall record (Safety Signal 100 against 94).

Where the 2020 Mazda CX-3 answers

  • It has drawn fewer owner complaints (1 against 7 filed with NHTSA).
  • It has 9 standard driver assists filed with NHTSA against 8.

What they share

  • 5 NHTSA stars.
  • 5 seats.

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.

Specifications side by side

specs not available
Specs not available. Mazda CX-3 and Lexus UX has no manufacturer spec sheet on file, so this is a safety-only comparison: fuel economy and the NHTSA record above.

Safety record

NHTSA recalls, complaints, NCAP

Mazda CX-3

Safety Signal 94 A
NHTSA overall ★★★★★
Frontal / side / rollover ★★★★★ / ★★★★★ / ★★★★☆
Recalls 1 · 1 filed unfixed
Owner complaints 1 · 1 crashes · 0 fires
Most complained about Air Bags (1)

Top recalls

  • moderate Back Over Prevention 23V487000 · 236,100 vehicles · filed unfixed

Lexus UX

Safety Signal 100 A
NHTSA overall ★★★★★
Frontal / side / rollover ★★★★☆ / ★★★★★ / ★★★★☆
Recalls 0
Owner complaints 7 · 3 crashes · 0 fires
Most complained about Electrical System (3), Service Brakes (2), Power Train (1)

Top recalls

No recalls on file.

Ownership

EPA, manufacturer warranty
Mazda CX-3Lexus UX
Price——
Price range across trims——
PowertrainsGASHEV, GAS
EPA configuration comparedCX-3 2WDUX 250h
Combined mpg / MPGe3142
EPA annual fuel cost$2,150$1,600
EV range——
Basic warranty——
Powertrain warranty——
Roadside assistance——

Common questions

Source: EPA, NHTSA and manufacturer press kits

Which is better, the 2020 Mazda CX-3 or the 2020 Lexus UX?

The Lexus UX edges it, 95 to 92.2, on fuel & range. The Mazda CX-3 is ahead on safety and performance. On WhichTrim's default weights the 2020 Lexus UX scores 95 and the 2020 Mazda CX-3 92.2. 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 2020 Mazda CX-3 or the 2020 Lexus UX?

2020 Mazda CX-3: 5 NHTSA stars, grade A, 1 recall (1 filed with no repair available). 2020 Lexus UX: 5 NHTSA stars, grade A, 0 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 2020 Mazda CX-3 and the 2020 Lexus UX?

Where the 2020 Lexus UX wins: it is rated 42 combined against 31 (EPA mpg or MPGe), costs $550 a year less to fuel on the EPA's estimate ($1,600 against $2,150), and has the cleaner recall record (Safety Signal 100 against 94). Where the 2020 Mazda CX-3 answers: it has drawn fewer owner complaints (1 against 7 filed with NHTSA) and has 9 standard driver assists filed with NHTSA against 8. What they share: 5 NHTSA stars and 5 seats.