13,995 New Mazda Cx-30 for Sale Under $39,800
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2025 Mazda CX-30 Select Sport AWD
337 days on market
3MVDMBBM3SM863231
$29,785
Bommarito Mazda St Peters
St. Peters, MO
4.3
2025 Mazda CX-30 Select Sport AWD
303 days on market
3MVDMBBM6SM825802
$29,915
Bommarito Mazda St Peters
St. Peters, MO
4.3
2025 Mazda CX-30 Turbo Premium AWD
415 days on market
3MVDMBDYXSM843039
$37,830
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Carbon Edition AWD
83 days on market
3MVDMBCL5TM146398
$31,650
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Premium AWD
8 days on market
3MVDMBDLXTM211793
$34,920
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Turbo Aire Edition AWD
64 days on market
3MVDMBXY8TM151388
$35,985
Bommarito Mazda St Peters
St. Peters, MO
4.3
2025 Mazda CX-30 Select Sport AWD
370 days on market
3MVDMBBM2SM853130
$29,805
Bommarito Mazda St Peters
St. Peters, MO
4.3
2025 Mazda CX-30 Select Sport AWD
377 days on market
3MVDMBBM9SM853299
$29,190
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
43 days on market
3MVDMBXL8TM152156
$30,895
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
133 days on market
3MVDMBXL5TM130518
$30,750
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
37 days on market
3MVDMBXLXTM145788
$30,530
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
195 days on market
3MVDMBCL1TM120705
$30,630
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
62 days on market
3MVDMBXL0TM152054
$30,390
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Carbon Edition AWD
28 days on market
3MVDMBCL4TM207255
$31,190
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Preferred AWD
8 days on market
3MVDMBCL0TM211738
$29,600
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Premium AWD
20 days on market
3MVDMBDL9TM209114
$33,410
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Select Sport AWD
29 days on market
3MVDMBBL7TM206635
$27,970
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Select Sport AWD
21 days on market
3MVDMBBL0TM208680
$28,565
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Turbo Aire Edition AWD
100 days on market
3MVDMBXY7TM140544
$36,020
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
5 mi.
22 days on market
3MVDMBXL3TM152260
$32,045
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Carbon Edition AWD
5 mi.
13 days on market
3MVDMBCLXTM200259
$33,575
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Carbon Edition AWD
5 mi.
22 days on market
3MVDMBCL3TM151518
$32,990
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Carbon Edition AWD
5 mi.
111 days on market
3MVDMBCL1TM127430
$33,290
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
44 days on market
3MVDMBCL5TM146031
$31,780
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
44 days on market
3MVDMBCL7TM145981
$31,960
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
44 days on market
3MVDMBCL9TM146243
$31,545
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
44 days on market
3MVDMBCL5TM145994
$31,645
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
58 days on market
3MVDMBCL6TM138701
$31,570
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2025 Mazda CX-30 Select Sport AWD
337 days on market
3MVDMBBM3SM863231
$29,785
Bommarito Mazda St Peters
St. Peters, MO
4.3
2025 Mazda CX-30 Select Sport AWD
303 days on market
3MVDMBBM6SM825802
$29,915
Bommarito Mazda St Peters
St. Peters, MO
4.3
2025 Mazda CX-30 Turbo Premium AWD
415 days on market
3MVDMBDYXSM843039
$37,830
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Carbon Edition AWD
83 days on market
3MVDMBCL5TM146398
$31,650
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Premium AWD
8 days on market
3MVDMBDLXTM211793
$34,920
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Turbo Aire Edition AWD
64 days on market
3MVDMBXY8TM151388
$35,985
Bommarito Mazda St Peters
St. Peters, MO
4.3
2025 Mazda CX-30 Select Sport AWD
370 days on market
3MVDMBBM2SM853130
$29,805
Bommarito Mazda St Peters
St. Peters, MO
4.3
2025 Mazda CX-30 Select Sport AWD
377 days on market
3MVDMBBM9SM853299
$29,190
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
43 days on market
3MVDMBXL8TM152156
$30,895
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
133 days on market
3MVDMBXL5TM130518
$30,750
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
37 days on market
3MVDMBXLXTM145788
$30,530
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
195 days on market
3MVDMBCL1TM120705
$30,630
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
62 days on market
3MVDMBXL0TM152054
$30,390
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Carbon Edition AWD
28 days on market
3MVDMBCL4TM207255
$31,190
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Preferred AWD
8 days on market
3MVDMBCL0TM211738
$29,600
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Premium AWD
20 days on market
3MVDMBDL9TM209114
$33,410
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Select Sport AWD
29 days on market
3MVDMBBL7TM206635
$27,970
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Select Sport AWD
21 days on market
3MVDMBBL0TM208680
$28,565
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Turbo Aire Edition AWD
100 days on market
3MVDMBXY7TM140544
$36,020
Bommarito Mazda St Peters
St. Peters, MO
4.3
2026 Mazda CX-30 Aire Edition AWD
5 mi.
22 days on market
3MVDMBXL3TM152260
$32,045
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Carbon Edition AWD
5 mi.
13 days on market
3MVDMBCLXTM200259
$33,575
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Carbon Edition AWD
5 mi.
22 days on market
3MVDMBCL3TM151518
$32,990
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Carbon Edition AWD
5 mi.
111 days on market
3MVDMBCL1TM127430
$33,290
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
44 days on market
3MVDMBCL5TM146031
$31,780
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
44 days on market
3MVDMBCL7TM145981
$31,960
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
44 days on market
3MVDMBCL9TM146243
$31,545
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
44 days on market
3MVDMBCL5TM145994
$31,645
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
2026 Mazda CX-30 Preferred AWD
5 mi.
58 days on market
3MVDMBCL6TM138701
$31,570
Fair Deal
Bommarito Mazda West County
Ellisville, MO
4.4
Find New Mazda CX-30 in O Fallon, MO
The Mazda CX-30 is offered in the U.S. lineup in the SUV configuration. Differences mainly come down to trim, features, and drivetrain.