Was browsing the clearance section at Supercheap Auto and noticed a few 1:18 Maisto Die Cast Scale Models selling for $48. There's also some 1:24 scale for $20-28 and a remote controlled Chevrolet Camaro 1:14 at $34.
Quickly checked prices eleswhere and cheapest I could find for the 1969 Dodge Charger R/T was $64 + Delivery at Toys R Us
1955 Chevrolet Nomad - 1:18 $48
1956 VW Beetle - 1:18 $48
1971 DATSUN - 1:24 $28
Mustang Coupe 2015 - 1:24 20
Chevrolet Camaro 2017 - 1:24 20
Remote Control Car - Chevrolet Camaro 1:14 $34
Free click & collect or $9.50 delivery.
These are usually $20 when in stock at Costco. I've grabbed a few in the past and they're good quality and detail.