In earlier days there were a few car models available in India. Ambassador and Fiat were the only twp models that were manufactured in India and rest of the models had to imported. In 1980s Government of India launched Maruti in collaboration with Suzuki of Japan. Maruti revolutionized Indian car industry in a big way. But the main push for Indian automobile industrycame after 1991 in the post liberalization era. Industrial guidelines and investment climate was made more investor friendly. This prompted all the big automobile players such as Hyundai, Mitsubishi, General Motors, Honda, Mercedes et al. to invest in India and today most of the car models that are available elsewhere are also available in India.
Here is the list of Latest cars in India.
Chevrolet Spark | Fiat Grande Punto | Mahindra Ingenio | Mahindra Renault Logan | Maruti Suzuki SX4 | Mitsubishi iCar | Skoda Fabia | Toyota Lexus LS 460

Hyundai India
Hyundai Elantra | Hyundai Accent | Hyundai Getz | Hyundai Santro Xing |
Hyundai Sonata Embera | Hyundai Terracan | Hyundai Tucson |
Hyundai Verna

Maruti Udyog
Maruti 800 | Maruti Alto | Maruti Baleno | Maruti Esteem |
Maruti Grand Vitara XL-7 | Maruti Gypsy | Maruti Omni | Maruti Swift |
Maruti Versa | Maruti Wagon R | Maruti Zen | Maruti Suzuki SX4 |
Zen Estilo

Mercedes
Mercedes Benz C-Class | Mercedes-Benz CLS | Mercedes Benz E-Class |
Mercedes Benz SLK-Class | Mercedes-Benz SL-500

Ford Motors
Ford Endeavour | Ford Fiesta | Ford Fusion | Ford Ikon | Ford Mondeo

Fiat India
Fiat 1.6 Sport Adventure | Fiat Palio | Fiat Petra | Fiat Grande Punto
Honda India
Honda Accord | Honda City ZX | Honda CR-V | Honda Civic

Hindustan Motors
Ambassador Car | Mitsubishi Lancer | Lancer Cedia | Mitsubishi Pajero
| Mitsubishi iCar

General Motors
Chevrolet Forester | Chevrolet Optra | Chevrolet Tavera |
Opel Corsa | Opel Corsa Sail | Chevrolet Aveo | Chevrolet Aveo U-VA | Chevrolet Spark | Chevy SRV

Skoda Auto
SkodaLaura | Skoda Laurin & Klement | SkodaOctavia |
SkodaOctavia Combi | SkodaSuperb | Skoda Fabia

Porsche
Porsche Boxster | Porsche Carrera GT | Porsche Cayenne

Tata Motors
Tata Indica | Indica V2 Xeta | Tata Indigo | Tata Indigo Marina |
Tata Indigo SX | Tata Safari | Tata Sumo Victa

Toyota Motors
Toyota Camry | Toyota Corolla | Toyota Innova | Land Cruiser Prado | Toyota Lexus LS 460

Reva
Mahindra & Mahindra
Mahindra Bolero | Mahindra Scorpio
|Mahindra Ingenio | Mahindra Renault Logan

Audi A4
Audi A6 | Audi A8 | Audi Q7
BMW
BMW 530i | BMW 760Li Audi

Nissan Motors
Nissan X-Trail Rolls-Royce Motor Cars
Rolls-Royce Phantom