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Mazda 6 2005 fuel consumption

Mazda 6 from 2005 to 2007 real fuel consumption according to user reports is approximately 17% higher compared to advertised fuel consumption. For petrol engines real consumption is in average 13% higher, but for diesel engines is approximately 22% higher. Since 2005 the Mazda 6 average difference between owner-reported real-world fuel consumption and declared fuel economy has been similar to average.

Year-to-year deviations of actual owner-reported average fuel consumption from advertised values

YearGasoline carsDiesel cars
All carmakersMazda 6All carmakersMazda 6
2005+8%+9% +10%+12%
Show all years
2006+9%+9% +11%+12%
2007+11%+9% +12%+12%

See below for the actual consumption of generations and versions of Mazda 6.

2005 - 2007

Mazda 6 2005 hatchback fuel economy

Average advertised fuel consumption for petrol engines28.0 MPG
8.4 l/100km
Average real-world fuel consumption for petrol engines25.7 MPG
9.1 l/100km
Average real gasoline consumption difference *+9%
Average advertised fuel consumption for diesel engines39.2 MPG
6.0 l/100km
Average real-world fuel consumption for diesel engines34.8 MPG
6.8 l/100km
Average real diesel consumption difference *+12%

According to advertised fuel consumption, a Mazda 6 2005 with automatic transmission consumes on average 0.4 liters per 100 km or 5% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Mazda 6 with automatic transmission consumes around 1.1 litres per 100 km or 13% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars from other manufacturers, the Mazda 6 fuel economy is average. The best real fuel economy in its class according to user reviews of all the modifications has modification with 2.3 petrol engine and manual transmission (Mazda 6 2005 Sport 2.3 S-VT 166 HP). However, of all modifications the best advertised fuel economy in its class has Mazda 6 with 2.3 petrol engine and automatic transmission (Mazda 6 2005 Sport 2.3 S-VT Automatic 166 HP).

ModificationClaimed consumptionReal consumption
1.8 liter petrol engine
Mazda 6 2005 Sport 1.8 120 HP manual 30.2 MPG
7.8 l/100km
28.3 MPG
8.3 l/100km+6%
2.0 liter petrol engine
Mazda 6 2005 Sport 2.0 S-VT 147 HP manual 29.4 MPG
8.0 l/100km
28.0 MPG
8.4 l/100km+5%
Mazda 6 2005 Sport 2.0 S-VT Automatic 147 HP automatic 27.4 MPG
8.6 l/100km
24.5 MPG
9.6 l/100km+12%
2.0 liter diesel engine
Mazda 6 2005 Sport 2.0 CiTD 121 Hp 121 HP manual 39.2 MPG
6.0 l/100km
35.6 MPG
6.6 l/100km+10%
Mazda 6 2005 Sport 2.0 CiTD 143 Hp 143 HP manual 39.2 MPG
6.0 l/100km
34.1 MPG
6.9 l/100km+15%
2.3 liter petrol engine
Mazda 6 2005 Sport 2.3 S-VT 166 HP manual 27.0 MPG
8.7 l/100km
25.6 MPG
9.2 l/100km+6%
Mazda 6 2005 Sport 2.3 S-VT Automatic 166 HP automatic 26.4 MPG
8.9 l/100km
23.1 MPG
10.2 l/100km+15%
2005 - 2007

Mazda 6 2005 wagon fuel economy

Average advertised fuel consumption for petrol engines27.7 MPG
8.5 l/100km
Average real-world fuel consumption for petrol engines25.7 MPG
9.1 l/100km
Average real gasoline consumption difference *+8%
Average advertised fuel consumption for diesel engines38.6 MPG
6.1 l/100km
Average real-world fuel consumption for diesel engines34.8 MPG
6.8 l/100km
Average real diesel consumption difference *+11%

According to advertised fuel consumption, a Mazda 6 2005 with automatic transmission consumes on average 0.5 liters per 100 km or 6% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Mazda 6 with automatic transmission consumes around 1.1 litres per 100 km or 13% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars from other manufacturers, the Mazda 6 fuel economy is average. The best fuel economy in its class of all the modifications has one with 2.3 petrol engine and manual transmission (Mazda 6 2005 SportBreak 2.3 S-VT 166 HP).

ModificationClaimed consumptionReal consumption
1.8 liter petrol engine
Mazda 6 2005 SportBreak 1.8 120 HP manual 29.8 MPG
7.9 l/100km
28.3 MPG
8.3 l/100km+5%
2.0 liter petrol engine
Mazda 6 2005 SportBreak 2.0 S-VT 147 HP manual 29.4 MPG
8.0 l/100km
28.0 MPG
8.4 l/100km+5%
Mazda 6 2005 SportBreak 2.0 S-VT Automatic 147 HP automatic 27.0 MPG
8.7 l/100km
24.5 MPG
9.6 l/100km+10%
2.0 liter diesel engine
Mazda 6 2005 SportBreak 2.0 CiTD 121 Hp 121 HP manual 38.6 MPG
6.1 l/100km
35.6 MPG
6.6 l/100km+8%
Mazda 6 2005 SportBreak 2.0 CiTD 143 Hp 143 HP manual 38.6 MPG
6.1 l/100km
34.1 MPG
6.9 l/100km+13%
2.3 liter petrol engine
Mazda 6 2005 SportBreak 2.3 S-VT 166 HP manual 26.7 MPG
8.8 l/100km
25.6 MPG
9.2 l/100km+5%
Mazda 6 2005 SportBreak 2.3 S-VT Automatic 166 HP automatic 26.1 MPG
9.0 l/100km
23.1 MPG
10.2 l/100km+13%
2005 - 2007

Mazda 6 2005 sedan fuel economy

Average advertised fuel consumption for petrol engines27.2 MPG
8.6 l/100km
Average real-world fuel consumption for petrol engines24.7 MPG
9.5 l/100km
Average real gasoline consumption difference *+10%
Average advertised fuel consumption for diesel engines39.2 MPG
6.0 l/100km
Average real-world fuel consumption for diesel engines34.8 MPG
6.8 l/100km
Average real diesel consumption difference *+12%

According to advertised fuel consumption, a Mazda 6 2005 with automatic transmission consumes on average 0.5 liters per 100 km or 6% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Mazda 6 with automatic transmission consumes around 1.1 litres per 100 km or 13% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars of other manufacturers, the Mazda 6 advertised fuel economy is slightly better than average, but according to available user reports on actual consumption, real fuel economy is average.
The best real fuel economy in its class according to user reviews of all the modifications has modification with 2.3 petrol engine and manual transmission (Mazda 6 2005 2.3 S-VT 166 HP). However, of all modifications the best advertised fuel economy in its class has Mazda 6 with 2.3 petrol engine and automatic transmission (Mazda 6 2005 2.3 S-VT Automatic 166 HP).

ModificationClaimed consumptionReal consumption
1.8 liter petrol engine
Mazda 6 2005 1.8 120 HP manual 30.5 MPG
7.7 l/100km
28.3 MPG
8.3 l/100km+8%
2.0 liter petrol engine
Mazda 6 2005 2.0 S-VT 147 HP manual 30.2 MPG
7.8 l/100km
28.0 MPG
8.4 l/100km+8%
Mazda 6 2005 2.0 S-VT Automatic 147 HP automatic 27.4 MPG
8.6 l/100km
24.5 MPG
9.6 l/100km+12%
2.0 liter diesel engine
Mazda 6 2005 2.0 CiTD 121 Hp 121 HP manual 39.2 MPG
6.0 l/100km
35.6 MPG
6.6 l/100km+10%
Mazda 6 2005 2.0 CiTD 143 Hp 143 HP manual 39.2 MPG
6.0 l/100km
34.1 MPG
6.9 l/100km+15%
2.3 liter petrol engine
Mazda 6 2005 2.3 S-VT 166 HP manual 27.0 MPG
8.7 l/100km
25.6 MPG
9.2 l/100km+6%
Mazda 6 2005 2.3 S-VT Automatic 166 HP automatic 26.7 MPG
8.8 l/100km
23.1 MPG
10.2 l/100km+16%
Mazda 6 2006 2.3 DISI Turbo MPS 260 HP 4x4 manual 23.1 MPG
10.2 l/100km
20.5 MPG
11.5 l/100km+13%

* - Difference between advertised and user reported fuel economy has been calculated taking into account only those car versions for which information is available both on the fuel consumption specified by the manufacturer and reported by users.

User-reported fuel consumption may not accurately represent all users' experiences due to variables such as driving conditions, driving style, technical condition of the vehicle, and other circumstances. Thus, it should not be relied upon as a representative indicator.