Pre heat oven to 350 degrees F.
Grease and flour a 5" x 9" loaf tin
Peel, core and dice apples.
Dissolve sugar in oil in mixer. Mix.
Add eggs, one at a time and combine with oil and sugar.
Whisk together dry ingredients.
Add half the dried ingredients, mix on low, then add half the apple juice.
Add remaining dry ingredients, mix and add remaining juice.
Spoon diced apple into mixture and fold gently.
Pour mixture into prepared tin.
To make crumble topping, dice chilled butter into cubes.
Using fingertips, rub with remaining ingredients.
Sprinkle on top.
Bake for 45 minutes or until tester comes out clean (skewer)