Table: volkswagen_new_beetle_engine
Columns: model
engine_code_s
engine_type
max_power_rpm
max_torque_rpm
years

Question: Which engine type was used in the model 2.3 v5?
SQL: SELECT "engine_type" FROM volkswagen_new_beetle_engine WHERE "model" = '2.3 v5'

Question: What was the max torque@rpm of the engine which had the model 2.5  and a max power@rpm of ps (kw; hp) @5000?
SQL: SELECT "max_torque_rpm" FROM volkswagen_new_beetle_engine WHERE "model" = '2.5' AND "max_power_rpm" = 'ps (kw; hp) @5000'