I need a professional opinion on these two, going two have it(Lancer or Civic) in 5 months time, tested drive for both, and fairly amused by the performance, really need comprehensive information according:

1) fuel consumption
2) maintenances
3) better engines or more like why these engines are better?
4) safety
5) lifelong worthiness


i will report any misleading opinions.!!!
car engineer's opinions are essential