diff --git a/.gitignore b/.gitignore
index 5ef6a52..f390d12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,3 +39,5 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+
+/src/generated/prisma
diff --git a/package-lock.json b/package-lock.json
index a88174a..2e354cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "name": "car_app",
       "version": "0.1.0",
       "dependencies": {
+        "@prisma/client": "^6.11.0",
         "next": "15.3.4",
         "react": "^19.0.0",
         "react-dom": "^19.0.0"
@@ -20,6 +21,7 @@
         "@types/react-dom": "^19",
         "eslint": "^9",
         "eslint-config-next": "15.3.4",
+        "prisma": "^6.11.0",
         "tailwindcss": "^4",
         "typescript": "^5"
       }
@@ -957,6 +959,88 @@
         "node": ">=12.4.0"
       }
     },
+    "node_modules/@prisma/client": {
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/@prisma/client/-/client-6.11.0.tgz",
+      "integrity": "sha512-K9TkKepOYvCOg3qCuKz7ZHf6rf58BFKi08plKjU4qVv9y7/UxO6tLz7PlWcgODUZKURLPmRHjHERffIx/8az4w==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=18.18"
+      },
+      "peerDependencies": {
+        "prisma": "*",
+        "typescript": ">=5.1.0"
+      },
+      "peerDependenciesMeta": {
+        "prisma": {
+          "optional": true
+        },
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@prisma/config": {
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/@prisma/config/-/config-6.11.0.tgz",
+      "integrity": "sha512-icBfutMpdrwSf2ggo012zhQ4oianijXL/UPbv4PNVK3WUWbB3/F5Ltq8ZfElGrtwKC6XuFFPxU5qDC9x7vh8zQ==",
+      "devOptional": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "jiti": "2.4.2"
+      }
+    },
+    "node_modules/@prisma/debug": {
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/@prisma/debug/-/debug-6.11.0.tgz",
+      "integrity": "sha512-zo4oEZMWMt0BFWl+4NK9FUpaEOmjGR3y2/r0lkW/DK4BUBRgMj90s8QqK2K+vXG3xn0nAGg2kOSu+Swn60CFLg==",
+      "devOptional": true,
+      "license": "Apache-2.0"
+    },
+    "node_modules/@prisma/engines": {
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/@prisma/engines/-/engines-6.11.0.tgz",
+      "integrity": "sha512-uqnYxvPKZPvYZA7F0q4gTR+fVWUJSY5bif7JAKBIOD5SoRRy0qEIaPy4Nna5WDLQaFGshaY/Bh8dLOQMfxhJJw==",
+      "devOptional": true,
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/debug": "6.11.0",
+        "@prisma/engines-version": "6.11.0-18.9c30299f5a0ea26a96790e13f796dc6094db3173",
+        "@prisma/fetch-engine": "6.11.0",
+        "@prisma/get-platform": "6.11.0"
+      }
+    },
+    "node_modules/@prisma/engines-version": {
+      "version": "6.11.0-18.9c30299f5a0ea26a96790e13f796dc6094db3173",
+      "resolved": "https://registry.npmjs.org/@prisma/engines-version/-/engines-version-6.11.0-18.9c30299f5a0ea26a96790e13f796dc6094db3173.tgz",
+      "integrity": "sha512-M3vbyDICFIA1oJl0cFkM0omD4HsJZjFi0hu0f0UxyPABH8KEcZyUd5BToCrNl4B8lUeQn+L5+gfaQleOKp6Lrg==",
+      "devOptional": true,
+      "license": "Apache-2.0"
+    },
+    "node_modules/@prisma/fetch-engine": {
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/@prisma/fetch-engine/-/fetch-engine-6.11.0.tgz",
+      "integrity": "sha512-ZHHSP7vJFo5hePH+MNovxhqXabIg38ZpCwQfUBON29kwPX3f1pjYnzGpgJLCJy4k7mKGOzTgrXPqH8+nJvq2fw==",
+      "devOptional": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/debug": "6.11.0",
+        "@prisma/engines-version": "6.11.0-18.9c30299f5a0ea26a96790e13f796dc6094db3173",
+        "@prisma/get-platform": "6.11.0"
+      }
+    },
+    "node_modules/@prisma/get-platform": {
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/@prisma/get-platform/-/get-platform-6.11.0.tgz",
+      "integrity": "sha512-yspBGvOfJQwuoApk5B4aBlHDy6YDXAOe4Ml8U2eZ+M2b7fDd10YDomS3Q4qrYHUUVYF3TJyN86NcnRMOvCMUrA==",
+      "devOptional": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/debug": "6.11.0"
+      }
+    },
     "node_modules/@rtsao/scc": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@rtsao/scc/-/scc-1.1.0.tgz",
@@ -4104,7 +4188,7 @@
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/jiti/-/jiti-2.4.2.tgz",
       "integrity": "sha512-rg9zJN+G4n2nfJl5MW3BMygZX56zKPNVEYYqq7adpmMh4Jn2QNEwhvQlFy6jPVdcod7txZtKHWnyZiA3a0zP7A==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "bin": {
         "jiti": "lib/jiti-cli.mjs"
@@ -5034,6 +5118,32 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/prisma": {
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/prisma/-/prisma-6.11.0.tgz",
+      "integrity": "sha512-gI69E7fusgk32XALpXzdgR10xUx2aFnHiu/JaUo4O07G4JvFT0xNtD0Iy81p37iBLTYFEhWa9VrHKXaiyZ5fLQ==",
+      "devOptional": true,
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/config": "6.11.0",
+        "@prisma/engines": "6.11.0"
+      },
+      "bin": {
+        "prisma": "build/index.js"
+      },
+      "engines": {
+        "node": ">=18.18"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.1.0"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/prop-types": {
       "version": "15.8.1",
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz",
@@ -5942,7 +6052,7 @@
       "version": "5.8.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
       "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
-      "dev": true,
+      "devOptional": true,
       "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index b6f0dd6..9ef9797 100644
--- a/package.json
+++ b/package.json
@@ -9,19 +9,21 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@prisma/client": "^6.11.0",
+    "next": "15.3.4",
     "react": "^19.0.0",
-    "react-dom": "^19.0.0",
-    "next": "15.3.4"
+    "react-dom": "^19.0.0"
   },
   "devDependencies": {
-    "typescript": "^5",
+    "@eslint/eslintrc": "^3",
+    "@tailwindcss/postcss": "^4",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
-    "@tailwindcss/postcss": "^4",
-    "tailwindcss": "^4",
     "eslint": "^9",
     "eslint-config-next": "15.3.4",
-    "@eslint/eslintrc": "^3"
+    "prisma": "^6.11.0",
+    "tailwindcss": "^4",
+    "typescript": "^5"
   }
 }
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
new file mode 100644
index 0000000..17c4b85
--- /dev/null
+++ b/prisma/schema.prisma
@@ -0,0 +1,56 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id    String @id @default(cuid())
+  email String @unique
+  cars  Car[]
+}
+
+model Car {
+  id       String   @id @default(cuid())
+  user     User     @relation(fields: [userId], references: [id])
+  userId   String
+  name     String
+  fuelType FuelType
+  fillUps  FillUp[]
+  mileage  MileageEntry[]
+}
+
+model FillUp {
+  id       String   @id @default(cuid())
+  car      Car      @relation(fields: [carId], references: [id])
+  carId    String
+  mileage  Int
+  liters   Float
+  cost     Float
+  currency Currency
+  date     DateTime @default(now())
+}
+
+model MileageEntry {
+  id      String   @id @default(cuid())
+  car      Car     @relation(fields: [carId], references: [id])
+  carId    String
+  mileage  Int
+  date     DateTime @default(now())
+}
+
+enum FuelType {
+  GASOLINE
+  DIESEL
+  LPG
+}
+
+enum Currency {
+  EUR
+  USD
+  RON
+  GBP
+}