Can you get an EV for six grand? Maybe an old Leaf, but when will the (expensive) batteries need replacing?
The OP said he likes diesel torque, electric is even better at instant torque but EVs are still very pricey.
I drive hundreds of different cars at work. My recommendations...
Forget posh German stuff. You are paying for a badge. The days are long gone when they were better quality than other makers. Also, very expensive to fix.
You want reliable, buy Japanese.
You want comfy, buy French. But expect bits of the interior to come loose!
Skoda Octavias are brilliant if you can find one that hasn't been minicabbed.
I like the tractor...