Average fuel economy of GMC Sierra 8.1i V8 C2500 Regular Cab LWB (340 Hp) 2002-2017 Real MPG – inCarDoc

Average fuel consumption GMC Sierra 8.1i V8 C2500 Regular Cab LWB (340 Hp) 2002-2017

Average fuel consumption based on inCarDoc application data.

Total Measurement Range:
Distance 21127 km / 13128 mi
Trips сount 822
Technical details:
Engine volume 8.1 l
Fuel type Gasoline
Horsepower 340 hp
Transmission Manual

Consumption:

Source Urban Combined Сountryside
OBD CarDoctor Real Statistics 22.4 l/100km 15.9 l/100km 13.6 l/100km
Official Specs N/A N/A N/A
OBD CarDoctor Real Statistics 10.5 mpg(US) 14.8 mpg(US) 17.3 mpg(US)
Official Specs N/A N/A N/A
OBD CarDoctor Real Statistics 12.6 mpg(UK) 17.8 mpg(UK) 20.8 mpg(UK)
Official Specs N/A N/A N/A

Frequently asked questions

According to real-world user data from the inCarDoc application, GMCВ SierraВ with a 8.1 l Gasoline consumes on average:

  • In urban conditions: 22.4 l/100km 10.5 mpg(US) 12.6 mpg(UK);
  • In combined cycle: 15.9 l/100km 14.8 mpg(US) 17.8 mpg(UK);
  • On the highway: 13.6 l/100km 17.3 mpg(US) 20.8 mpg(UK).

Official data ( N/A N/A N/A ) is obtained under laboratory conditions. In real-world driving, fuel consumption may be higher-for example, in city traffic it can reach 22.4 l/100km 10.5 mpg(US) 12.6 mpg(UK) due to traffic jams, aggressive driving, climate, and road conditions.

According to inCarDoc, the average fuel consumption of GMC Sierra 8.1i V8 C2500 Regular Cab LWB (340 Hp) 2002-2017 on highways is 13.6 l/100km 17.3 mpg(US) 20.8 mpg(UK) ) is obtained under laboratory conditions. In real-world driving, fuel consumption may be higher-for example, in city traffic it can reach

With an average combined fuel consumption of 15.9 l/100km 14.8 mpg(US) 17.8 mpg(UK) , GMC Sierra 8.1i V8 C2500 Regular Cab LWB (340 Hp) 2002-2017 will use approximately 159 liters of fuel over a distance of 1,000 km.

Fuel consumption is 15.9 l/100km 14.8 mpg(US) 17.8 mpg(UK) in combined mode.