Car Rental & Rideshare

Renting cars worldwide, peer-to-peer car sharing, and the rideshare apps that compete with taxis on every continent.

For driving navigation, see Offline Maps & Nav. For RV / van rental, see RV, Van & Camping. For paying with the right card / currency, see Currency, FX & Banking.

Car rental prices fluctuate wildly hour-to-hour. The trick is to book the most-flexible option early, then auto-rebook as prices drop.

Car-rental aggregators

★ AutoSlash — free; ★ the secret weapon. Books a refundable rate, then auto-checks for price drops and rebooks at the lower rate. Works in US, Canada, EU. No fees — they earn a commission from the rental company.
Costco Travel — free for Costco members; consistently competitive in the US for major brands.
Kayak Cars, Hotwire, Priceline — free meta-search; Hotwire / Priceline have blind-rate "Express Deals" (no refunds, no brand picked until booked).
Discover Cars, Rentalcars.com (Booking.com) — paid + free; widest international coverage but support quality varies.
Expedia / Travelocity / Orbitz — same parent; bundle discounts with hotels / flights.

Hertz, Enterprise, National, Avis, Budget, Alamo, Sixt (★ EU strong), Europcar, Dollar, Thrifty — direct booking sometimes matches aggregators and unlocks loyalty status faster.
Loyalty status (Hertz Gold Plus, Enterprise Plus, National Emerald, Sixt Platinum) — usually free; National Emerald Executive's "pick any car from the aisle" is the best perk in the category.
Status matches — Hertz President's Circle ↔ Avis President's Club ↔ National Executive Elite all match each other; if you have one, request the others.

★ Turo — paid; ★ "Airbnb of cars." Wider variety (Tesla, classics, vans, off-road) and often cheaper. Insurance is bundled but check carefully — credit-card primary CDW does not cover Turo in most cases.
Getaround — peer-to-peer; restructured in 2024; spotty in some cities now.
Zipcar (Avis-owned) — by-the-hour rentals in cities; mature.

The "Uber everywhere" era is over — many countries banned or constrained Uber, and a healthy local-app market emerged.

North America: Uber, Lyft, Curb (taxis), Alto (premium).
EU: Uber (limited), Bolt ★ (★ in much of EU + Africa), FreeNow (taxis), Heetch (France), Cabify, Lyft (Toronto only).
UK: Uber, Bolt, FreeNow, Gett, Addison Lee.
LatAm: Uber, Cabify, DiDi (Mexico, Brazil), 99 (Brazil).
Asia: Grab ★ (★ SE Asia — also food / delivery), Gojek (Indonesia), DiDi (China — but foreigners struggle without Chinese phone/bank), Ola (India), Indrive (cross-region), Bolt (parts of Asia), LINE Taxi (Taiwan), Kakao T (Korea).
Africa / Middle East: Bolt (★), Uber, Yango (Russia-origin, big in many markets), Careem (Uber-owned, Middle East).
Russia: Yandex Go.

Book refundable, then watch the price — AutoSlash automates this.
Decline rental-counter "extras" unless you understand them — full-fuel pre-purchase, supplemental insurance, GPS units (your phone is better) all carry markups.
Use a credit card with primary CDW (Chase Sapphire Reserve, Amex Platinum). Saves $20–$40/day.
Inspect carefully and photo/video the car at pickup and return — phantom-damage claims are a real category.
EU/UK manual transmissions are the default — pay extra for automatic if you don't drive stick.
International Driving Permit — required in many countries (China, Japan, Korea, much of EU strictly). Get one from AAA / equivalent before you go (~$20).
One-way fees can be 2x the daily rate; cross-border fees can be punishing — confirm before booking.
Toll transponders — most rentals charge $10–$15/day "convenience" fees plus the actual tolls. Bring a cash-paid toll pass if you have one.
Rideshare scams vary by city — surge-pricing fake apps, "broken meter" taxis. Stick to in-app payment.

Default US/Canada/EU rental: AutoSlash to find + auto-rebook; book direct with the brand for status.
Cheap, weird, or premium car: Turo.
By-the-hour in a city: Zipcar.
EU rideshare: Bolt.
SE Asia transport + delivery + everything: Grab.
You drive often: Hertz President's Circle or National Executive Elite (status match if eligible).