Considering your high annual usage, a diesel SUV would be a better choice for you. The Kia Sonet with a diesel engine would be a good upgrade for you. It has a torquey 1.5-litre diesel engine that is refined and has good punch on highways while also being efficient.
The 6-speed manual gearbox is slick to use, and within your budget, you can opt for the Kia Sonet HTK+ trim that gets a well-appointed cabin as well. Equipment like automatic climate control, reversing camera with sensors and a better quality interior and bigger boot tips the scales to the Sonet.

