Honda Civic Si Sedan vs Subaru WRX

Key differences

  • Honda Civic Si Sedan and Subaru WRX are about the same length.
  • Subaru WRX makes 53 kW (71 hp) more power than Honda Civic Si Sedan.
  • Honda Civic Si Sedan costs US$1,000 less than Subaru WRX (list prices, excl. tax).
Gas

Honda Civic Si Sedan

Sedan · 2026 · ICE

US$31,495 excl. tax

CA$36,700 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 Honda Civic Si Sedan
Gas

Subaru WRX

Sedan · 2026 · ICE

US$32,495 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 Subaru WRX

Size comparison

Side view size comparison of Honda Civic Si Sedan and Subaru WRX
  • Subaru WRX is 5 mm (0.2 in) shorter than Honda Civic Si Sedan.
  • Subaru WRX is 58 mm (2.3 in) taller than Honda Civic Si Sedan.
  • Subaru WRX has a wheelbase 64 mm (2.5 in) shorter than Honda Civic Si Sedan.
Blue solid line: Honda Civic Si Sedan; orange dashed line: Subaru WRX. The outlines are generic body shapes drawn at one scale, not the real design of any model.

Honda Civic Si Sedan is 4,674 mm (184 in) long and 1,410 mm (55.5 in) high, with a wheelbase of 2,736 mm (107.7 in). Subaru WRX is 4,669 mm (183.8 in) long and 1,468 mm (57.8 in) high, with a wheelbase of 2,672 mm (105.2 in).

Front view size comparison of Honda Civic Si Sedan and Subaru WRX
  • Subaru WRX is 25 mm (1 in) wider than Honda Civic Si Sedan.
Blue solid line: Honda Civic Si Sedan; orange dashed line: Subaru WRX.

Honda Civic Si Sedan is 1,801 mm (70.9 in) wide and 1,410 mm (55.5 in) high. Subaru WRX is 1,826 mm (71.9 in) wide and 1,468 mm (57.8 in) high.

Rear view size comparison of Honda Civic Si Sedan and Subaru WRX
Blue solid line: Honda Civic Si Sedan; orange dashed line: Subaru WRX.

Honda Civic Si Sedan is 1,801 mm (70.9 in) wide and 1,410 mm (55.5 in) high. Subaru WRX is 1,826 mm (71.9 in) wide and 1,468 mm (57.8 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 Honda Civic Si Sedan Subaru WRX
Price
Base priceUnited States US$31,495Better value on this metricexcl. taxChecked . Source for United States, Honda Civic Si SedanUS$32,495excl. taxChecked . Source for United States, Subaru WRX
Base priceCanada CA$36,700excl. taxChecked . Source for Canada, Honda Civic Si Sedan Not listed
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$13.84per 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 US$19.49per 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
Energy cost per 100 kmCanada CA$13.21per 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 CA$18.60per 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
Energy cost per 100 miUnited Kingdom £21.44per 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 £30.18per 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
Energy cost per 100 kmAustralia A$18.28per 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 A$25.73per 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
Energy cost per 100 kmGermany €16.56per 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 €23.32per 100 km Petrol at €2.179 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Germany petrol price
Energy cost per 100 kmNetherlands €18.17per 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 €25.58per 100 km Petrol at €2.391 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Netherlands petrol price
Energy cost per 100 kmNorway NOK 147.59per 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 NOK 207.79per 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
Energy cost per 100 kmFrance €16.94per 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 €23.85per 100 km Petrol at €2.229 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for France petrol price
Energy cost per 100 kmSpain €13.53per 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 €19.05per 100 km Petrol at €1.78 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Spain petrol price
Energy cost per 100 kmItaly €15.32per 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 €21.57per 100 km Petrol at €2.016 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Italy petrol price
Energy cost per 100 kmBelgium €15.11per 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 €21.28per 100 km Petrol at €1.989 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Belgium petrol price
Energy cost per 100 kmAustria €13.81per 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 €19.44per 100 km Petrol at €1.817 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Austria petrol price
Energy cost per 100 kmIreland €14.98per 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 €21.09per 100 km Petrol at €1.971 per litre, incl. tax, for 19 Oct 2026. EPA consumption. EU Weekly Oil Bulletin for Ireland petrol price
Energy cost per 100 kmSweden SEK 135.96per 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 SEK 191.42per 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
Energy cost per 100 kmDenmark DKK 136.19per 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 DKK 191.74per 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
Energy cost per 100 kmSwitzerland CHF 15.35per 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 CHF 21.61per 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
Dimensions
Length 4,674 mm (184 in)4,669 mm (183.8 in)
Width 1,801 mm (70.9 in)1,826 mm (71.9 in)
Height 1,410 mm (55.5 in)1,468 mm (57.8 in)
Wheelbase 2,736 mm (107.7 in)2,672 mm (105.2 in)
Curb weight 1,339 kg1,339 kg (2,952 lb) Not available
Performance
Power 149 kW (200 hp)202 kW (271 hp)Better value on this metric
Torque 260 Nm192 lb-ft (260 Nm)350 Nm258 lb-ft (350 Nm)Better value on this metric
Engine and fuel
Fuel use 30.9 mpg7.6 L/100 km (EPA)37.2 mpg (EPA)Better value on this metric22 mpg10.7 L/100 km (EPA)26.4 mpg (EPA)
Fuel tank 46.9 L Not available
Engine size 1,498 cc2,387 cc
Practicality
Seats 55
Cargo space 399 L399 L (14.1 cu ft) Not available

Honda Civic Si Sedan

Specifications: Manufacturer official pages, cited per row, checked . automobiles.honda.com

Source detailsExact factors: in x 25.4; hp x 0.745699872; l/100km = 235.214583 / combined mpg; lb-ft x 1.3558179483314004; lb x 0.45359237; cu ft x 28.316846592; gal x 3.785411784.

Subaru WRX

Specifications: Manufacturer official pages, cited per row, checked . media.subaru.com www.subaru.ca www.subaru.com

Source detailsEPA file 2026 WRX (Manual): 22 mpg combined. Exact factors: hp x 0.745699872; in x 25.4; l/100km = 235.214583 / mpg.

Other specifications: Manufacturer official pages, cited per row, checked . media.subaru.com

Source detailsFills an empty field only.

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