関連ワード:  does a v6 use more fuel    does a v6 use more gas    does v6 consume more fuel than v4    does v6 consume more fuel than v8    does a v6 engine use more gas    does v6 use more gas than 4 cylinder    do v6 cars consume more fuel    do v6 use more gas    do v6 engines consume more fuel    how much more gas does a v6 use compared to a v4