Mazda3 Sedan vs Nissan Sentra

Key differences

  • Mazda3 Sedan and Nissan Sentra are about the same length, and Nissan Sentra has 31 L more cargo space.Mazda3 Sedan and Nissan Sentra are about the same length, and Nissan Sentra has 31 L (1.1 cu ft) more cargo space.
  • Mazda3 Sedan makes 28 kW (37 hp) more power than Nissan Sentra.
  • Nissan Sentra costs US$2,050 less than Mazda3 Sedan (list prices, excl. tax).
Gas

Mazda3 Sedan

Sedan · 2026 · ICE

US$24,650 excl. tax

No price listed for Canada yet.

No price listed for United Kingdom yet.

No price listed for Australia yet.

No price listed for Germany yet.

No price listed for Netherlands yet.

No price listed for Norway yet.

No price listed for France yet.

No price listed for Spain yet.

No price listed for Italy yet.

No price listed for Belgium yet.

No price listed for Austria yet.

No price listed for Ireland yet.

No price listed for Sweden yet.

No price listed for Denmark yet.

No price listed for Switzerland yet.

Full specifications of Mazda3 Sedan
Gas

Nissan Sentra

Sedan · 2026 · ICE

US$22,600 excl. tax

CA$25,268 excl. tax

No price listed for United Kingdom yet.

No price listed for Australia yet.

No price listed for Germany yet.

No price listed for Netherlands yet.

No price listed for Norway yet.

No price listed for France yet.

No price listed for Spain yet.

No price listed for Italy yet.

No price listed for Belgium yet.

No price listed for Austria yet.

No price listed for Ireland yet.

No price listed for Sweden yet.

No price listed for Denmark yet.

No price listed for Switzerland yet.

Full specifications of Nissan Sentra

Size comparison

Side view size comparison of Mazda3 Sedan and Nissan Sentra
  • Nissan Sentra is 5 mm (0.2 in) shorter than Mazda3 Sedan.
  • Nissan Sentra is 5 mm (0.2 in) taller than Mazda3 Sedan.
  • Nissan Sentra has a wheelbase 20 mm (0.8 in) shorter than Mazda3 Sedan.
Blue solid line: Mazda3 Sedan; orange dashed line: Nissan Sentra. The outlines are generic body shapes drawn at one scale, not the real design of any model.

Mazda3 Sedan is 4,661 mm (183.5 in) long and 1,445 mm (56.9 in) high, with a wheelbase of 2,725 mm (107.3 in). Nissan Sentra is 4,656 mm (183.3 in) long and 1,450 mm (57.1 in) high, with a wheelbase of 2,705 mm (106.5 in).

Front view size comparison of Mazda3 Sedan and Nissan Sentra
  • Nissan Sentra is 20 mm (0.8 in) wider than Mazda3 Sedan.
Blue solid line: Mazda3 Sedan; orange dashed line: Nissan Sentra.

Mazda3 Sedan is 1,796 mm (70.7 in) wide and 1,445 mm (56.9 in) high. Nissan Sentra is 1,816 mm (71.5 in) wide and 1,450 mm (57.1 in) high.

Rear view size comparison of Mazda3 Sedan and Nissan Sentra
Blue solid line: Mazda3 Sedan; orange dashed line: Nissan Sentra.

Mazda3 Sedan is 1,796 mm (70.7 in) wide and 1,445 mm (56.9 in) high. Nissan Sentra is 1,816 mm (71.5 in) wide and 1,450 mm (57.1 in) high.

Compare specifications

A check mark shows the better value in a row. Range and efficiency check marks compare only values from the same test cycle. Prices are each market's own list prices, compared within that market; some include tax and some do not, and no price is marked better when the tax treatment differs. Energy cost is what the energy for 100 km (100 mi where the market uses miles) costs at the market's latest published national energy price, in its own currency, with the price's source and date.

Specification comparison
Specification Mazda3 Sedan Nissan Sentra
Price
Base priceUnited States US$24,650excl. taxChecked . Source for United States, Mazda3 SedanUS$22,600Better value on this metricexcl. taxChecked . Source for United States, Nissan Sentra
Base priceCanada Not listed CA$25,268excl. taxChecked . Source for Canada, Nissan Sentra
Base priceUnited Kingdom Neither car has a price listed for United Kingdom yet.
Base priceAustralia Neither car has a price listed for Australia yet.
Base priceGermany Neither car has a price listed for Germany yet.
Base priceNetherlands Neither car has a price listed for Netherlands yet.
Base priceNorway Neither car has a price listed for Norway yet.
Base priceFrance Neither car has a price listed for France yet.
Base priceSpain Neither car has a price listed for Spain yet.
Base priceItaly Neither car has a price listed for Italy yet.
Base priceBelgium Neither car has a price listed for Belgium yet.
Base priceAustria Neither car has a price listed for Austria yet.
Base priceIreland Neither car has a price listed for Ireland yet.
Base priceSweden Neither car has a price listed for Sweden yet.
Base priceDenmark Neither car has a price listed for Denmark yet.
Base priceSwitzerland Neither car has a price listed for Switzerland yet.
Energy cost
Energy cost per 100 miUnited States US$14.21per 100 mi Gasoline at US$4.284 per US gallon, incl. tax, for 19 Oct 2026. EPA consumption. EIA Weekly Retail Gasoline and Diesel Prices for United States gasoline price US$12.93per 100 mi Gasoline at US$4.284 per US gallon, incl. tax, for 19 Oct 2026. EPA consumption. EIA Weekly Retail Gasoline and Diesel Prices for United States gasoline price Better value on this metric
Energy cost per 100 kmCanada CA$13.56per 100 km Petrol at CA$1.738 per litre, incl. tax, for 1 Aug 2026 to 31 Aug 2026. EPA consumption. Statistics Canada, table 18-10-0001-01 for Canada petrol price CA$12.34per 100 km Petrol at CA$1.738 per litre, incl. tax, for 1 Aug 2026 to 31 Aug 2026. EPA consumption. Statistics Canada, table 18-10-0001-01 for Canada petrol price Better value on this metric
Energy cost per 100 miUnited Kingdom £22.00per 100 mi Petrol at £1.753 per litre, incl. tax, for 12 Oct 2026. EPA consumption. UK DESNZ weekly road fuel prices for United Kingdom petrol price £20.03per 100 mi Petrol at £1.753 per litre, incl. tax, for 12 Oct 2026. EPA consumption. UK DESNZ weekly road fuel prices for United Kingdom petrol price Better value on this metric
Energy cost per 100 kmAustralia A$18.76per 100 km Petrol at A$2.405 per litre, incl. tax, for 5 Oct 2026 to 11 Oct 2026. EPA consumption. Australian Institute of Petroleum weekly reports for Australia petrol price A$17.08per 100 km Petrol at A$2.405 per litre, incl. tax, for 5 Oct 2026 to 11 Oct 2026. EPA consumption. Australian Institute of Petroleum weekly reports for Australia petrol price Better value on this metric
Energy cost per 100 kmGermany €17.00per 100 km Petrol at €2.179 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Germany petrol price €15.47per 100 km Petrol at €2.179 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Germany petrol price Better value on this metric
Energy cost per 100 kmNetherlands €18.65per 100 km Petrol at €2.391 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Netherlands petrol price €16.97per 100 km Petrol at €2.391 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Netherlands petrol price Better value on this metric
Energy cost per 100 kmNorway NOK 151.48per 100 km Petrol at NOK 19.42 per litre, incl. tax, for 1 Aug 2026 to 31 Aug 2026. EPA consumption. Statistics Norway fuel prices (table 09654) for Norway petrol price NOK 137.88per 100 km Petrol at NOK 19.42 per litre, incl. tax, for 1 Aug 2026 to 31 Aug 2026. EPA consumption. Statistics Norway fuel prices (table 09654) for Norway petrol price Better value on this metric
Energy cost per 100 kmFrance €17.39per 100 km Petrol at €2.229 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for France petrol price €15.83per 100 km Petrol at €2.229 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for France petrol price Better value on this metric
Energy cost per 100 kmSpain €13.89per 100 km Petrol at €1.78 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Spain petrol price €12.64per 100 km Petrol at €1.78 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Spain petrol price Better value on this metric
Energy cost per 100 kmItaly €15.72per 100 km Petrol at €2.016 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Italy petrol price €14.31per 100 km Petrol at €2.016 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Italy petrol price Better value on this metric
Energy cost per 100 kmBelgium €15.51per 100 km Petrol at €1.989 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Belgium petrol price €14.12per 100 km Petrol at €1.989 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Belgium petrol price Better value on this metric
Energy cost per 100 kmAustria €14.17per 100 km Petrol at €1.817 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Austria petrol price €12.90per 100 km Petrol at €1.817 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Austria petrol price Better value on this metric
Energy cost per 100 kmIreland €15.37per 100 km Petrol at €1.971 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Ireland petrol price €13.99per 100 km Petrol at €1.971 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Ireland petrol price Better value on this metric
Energy cost per 100 kmSweden SEK 139.54per 100 km Petrol at SEK 17.89 per litre, incl. tax, for 26 Oct 2026. EPA consumption. Preem AB list prices for business customers (Företagskort) for Sweden petrol price SEK 127.02per 100 km Petrol at SEK 17.89 per litre, incl. tax, for 26 Oct 2026. EPA consumption. Preem AB list prices for business customers (Företagskort) for Sweden petrol price Better value on this metric
Energy cost per 100 kmDenmark DKK 139.78per 100 km Petrol at DKK 17.92 per litre, incl. tax, for 1 May 2026 to 31 May 2026. EPA consumption. Energistyrelsen Prisdatabase (monthly energy prices, Blyfri 95 and Autodiesel) for Denmark petrol price DKK 127.23per 100 km Petrol at DKK 17.92 per litre, incl. tax, for 1 May 2026 to 31 May 2026. EPA consumption. Energistyrelsen Prisdatabase (monthly energy prices, Blyfri 95 and Autodiesel) for Denmark petrol price Better value on this metric
Energy cost per 100 kmSwitzerland CHF 15.76per 100 km Petrol at CHF 2.02 per litre, incl. tax, for 1 Sep 2026 to 30 Sep 2026. EPA consumption. BFS LIK Durchschnittspreise für Energie und Treibstoffe (monthly) for Switzerland petrol price CHF 14.34per 100 km Petrol at CHF 2.02 per litre, incl. tax, for 1 Sep 2026 to 30 Sep 2026. EPA consumption. BFS LIK Durchschnittspreise für Energie und Treibstoffe (monthly) for Switzerland petrol price Better value on this metric
Dimensions
Length 4,661 mm (183.5 in)4,656 mm (183.3 in)
Width 1,796 mm (70.7 in)1,816 mm (71.5 in)
Height 1,445 mm (56.9 in)1,450 mm (57.1 in)
Wheelbase 2,725 mm (107.3 in)2,705 mm (106.5 in)
Curb weight 1,411 kg1,411 kg (3,111 lb)1,405 kg1,405 kg (3,097 lb)
Performance
Power 139 kW (186 hp)Better value on this metric111 kW (149 hp)
Torque 252 Nm186 lb-ft (252 Nm)Better value on this metric198 Nm146 lb-ft (198 Nm)
Engine and fuel
Fuel use 30.2 mpg7.8 L/100 km (EPA)36.2 mpg (EPA)33.1 mpg7.1 L/100 km (EPA)39.8 mpg (EPA)Better value on this metric
Fuel tank Not available 46.9 L
Engine size 2,488 cc2,000 cc
Practicality
Seats 55
Cargo space 374 L374 L (13.2 cu ft)405 L405 L (14.3 cu ft)Better value on this metric

Mazda3 Sedan

Specifications: Manufacturer official pages, cited per row, checked . www.mazdausa.com

Source detailsEPA check: fueleconomy.gov 2026 combined 30 mpg, page 30. Exact factors: cu ft x 28.316846592; hp x 0.745699872; in x 25.4; l/100km = 235.214583 / mpg; lb-ft x 1.3558179483314004.

Other specifications: Manufacturer official pages, cited per row, checked . www.mazdausa.com

Source detailsFills an empty field only.

Nissan Sentra

Specifications: US manufacturers official sites, checked .

Source detailsusa.nissannews.com/en-US/releases/2026-nissan-sentra-press-kit; fueleconomy.gov/feg/Find.do?action=sbs&id=50063. Read: length=183.3in, width=71.5in, height=57.1in, wheelbase=106.5in, curb_weight=3097lb, seats=5, power=149hp, epa_combined_mpg=33mpg, torque=146lb-ft, cargo=14.3cu ft, fuel_tank=12.4gal, engine_displacement=2.0L. Factors: 25.4 mm/in, 0.45359237 kg/lb, 0.7457 kW/hp, 235.215/mpg, 1.609344 km/mi.

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