Here is a better picture as to where the money goes as of 2003. The same hold good as things have not changed much.
A new wind tunnel would cost a max of $40-60 million, no one is spending $130 on capital infrastructure every year.
Policing a budget etc are opinions people have on, but I want to understand when a team says they spend $400 currently, I say it is a bluff, they are probably spending a quarter of that. 
Total $2,141,100,000 
$443,800,000 Ferrari $353,300,000 Williams $304,600,000 McLaren $290,400,000 Toyota $225,100,000 BAR $206,800,000 Renault $119,500,000 Sauber $ 79,200,000 Jordan $ 78,800,000 Jaguar $ 39,600,000 Minardi 
Engine budgets $931,000,000 
$185,000,000 Williams 
$175,000,000 Ferrari 
$150,000,000 Toyota 
$140,000,000 McLaren 
$110,000,000 Renault 
$105,000,000 BAR 
$ 24,000,000 Sauber 
$ 18,000,000 Jordan 
$ 15,000,000 Minardi 
$ 9,000,000 Jaguar 
Operating the cars at tests $260,800,000 
$88,000,000 Ferrari 
$48,000,000 Williams 
$29,100,000 McLaren 
$24,700,000 Toyota 
$22,000,000 BAR 
$19,800,000 Sauber 
$14,600,000 Renault 
$ 7,500,000 Jaguar 
$ 3,700,000 Jordan 
$ 3,400,000 Minardi 
Team salaries $194,000,000 
$41,400,000 Ferrari 
$32,300,000 Toyota 
$30,300,000 McLaren 
$24,000,000 Williams 
$16,500,000 Renault 
$12,800,000 BAR 
$12,700,000 Sauber 
$10,600,000 Jaguar 
$ 8,800,000 Jordan 
$ 5,300,000 Minardi 
Operating the cars at races $187,300,000 
$28,500,000 Ferrari 
$22,500,000 Toyota 
$20,800,000 Williams 
$19,200,000 McLaren 
$19,000,000 Renault 
$18,200,000 Sauber 
$17,600,000 BAR 
$17,000,000 Jaguar 
$16,000,000 Jordan 
$ 8,500,000 Minardi 
Research and development $173,000,000 
$35,000,000 McLaren 
$21,500,000 Toyota 
$20,300,000 Williams 
$20,000,000 Ferrari 
$16,900,000 Renault 
$16,500,000 BAR 
$15,400,000 Jaguar 
$14,600,000 Sauber 
$12,600,000 Jordan 
$ 200,000 Minardi 
Driver salaries $132,000,000 
$44,000,000 Ferrari 
$24,000,000 BAR 
$20,000,000 Williams 
$13,500,000 McLaren 
$ 8,000,000 Jordan 
$ 7,500,000 Toyota 
$ 6,800,000 Sauber 
$ 6,200,000 Renault 
$ 1,500,000 Jaguar 
$ 500,000 Minardi 
Wind tunnel operating costs $93,600,000 
$15,100,000 Ferrari 
$12,900,000 McLaren 
$12,200,000 Williams 
$11,600,000 Toyota 
$10,400,000 Sauber 
$10,100,000 BAR 
$ 8,000,000 Renault 
$ 5,500,000 Jaguar 
$ 4,500,000 Jordan 
$ 3,300,000 Minardi 
Travel and accommodation $86,600,000 
$18,000,000 Ferrari 
$13,000,000 McLaren 
$12,000,000 Toyota 
$ 9,300,000 Williams 
$ 7,900,000 BAR 
$ 7,500,000 Renault 
$ 6,800,000 Sauber 
$ 5,300,000 Jaguar 
$ 4,500,000 Jordan 
$ 2,300,000 Minardi 
Corporate entertaining and catering $62,850,000 
$12,200,000 Williams 
$ 9,700,000 Ferrari 
$ 8,900,000 McLaren 
$ 7,200,000 BAR 
$ 6,700,000 Renault 
$ 6,300,000 Toyota 
$ 5,600,000 Jaguar 
$ 4,300,000 Sauber 
$ 1,600,000 Jordan 
$ 350,000 Minardi 
Car manufacturing costs $19,250,000 
$4,100,000 Ferrari 
$2,700,000 McLaren 
$2,000,000 Toyota 
$2,000,000 BAR 
$1,900,000 Sauber 
$1,500,000 Jordan 
$1,500,000 Williams 
$1,400,000 Renault 
$1,400,000 Jaguar 
$ 750,000 Minardi