Kоsmоs Cаr Rеntаl Review and Ratings

Company Description

Kosmos Car Rental Ltd., headquartered at 5 Syngrou Avenue in Athens, has been a cornerstone of vehicle rental in Greece since its founding in 1977. Known for reliability and flexibility, the company offers an extensive range of vehicles—from economical compacts to luxurious models—tailored to meet a variety of traveler needs. Whether you’re looking for unlimited mileage, one-way rental options, or convenient pickup and drop-off across Greece, Kosmos delivers with clear and transparent terms. Coverage includes third-party insurance and optional CDW waivers, with drool-free extras like GPS, child seats, and snow chains. Reservation flexibility is enhanced with “Pay on Counter” options and friendly cancellation terms. With a reputation for timely airport service and attentive staff, Kosmos promises both convenience and quality to its customers.

30+ years of experience

Fleet covering compact cars to SUVs

Pick-up and drop-off at multiple locations

24/7 customer support

Rent a car from Kоsmоs Cаr Rеntаl

Kоsmоs Cаr Rеntаl rating

Discover a detailed overview of Kоsmоs Cаr Rеntаl’s customer feedback, featuring highlighted reviews, ratings, and a clear summary that reflects the experiences of real renters.

4.8

★★★★★

18 customer reviews

5 ★

4 ★

3 ★

2 ★

1 ★

Review Highlights

Seamless experience with flexible rental durations available

Share Your Experience

Help others make informed decisions about

Write Review about Kоsmоs Cаr Rеntаl

250+

Vehicles

50+

Employees

20+

Locations

30+

Years Experience

What customers say about Kоsmоs Cаr Rеntаl - reviews and ratings

5 of 5 | ★★★★★ | 2025-01-14

I booked through the website of Kosmos Car Rental and was impressed by how transparent everything was. There were no hidden fees, and the fair fuel policy made it so simple compared to other rental companies I’ve used before. The SUV we hired was spacious and comfortable for our family of five, and Kosmos Car Rental even provided child seats at a reasonable rate. Everything felt honest and professional.

Marta L., Madrid, Spain

5 of 5 | ★★★★★ | 2025-01-14

Kosmos Car Rental exceeded our expectations with their flexibility. We needed to drop the car off at a different location, and they arranged it without any hassle. The 7-seater we drove was perfect for our group, and it handled the mountain roads of Halkidiki wonderfully. Kosmos Car Rental truly stands out for going the extra mile to make sure everything works for the customer.

Andreas T., Oslo, Norway

5 of 5 | ★★★★★ | 2024-12-30

My experience with Kosmos Car Rental in Kallithea was excellent. The staff was professional and kind, making sure I understood everything about the car before I left. I rented a compact car for a week, and it was in top condition, fuel efficient, and perfect for navigating the narrow streets. Kosmos Car Rental gave me the confidence to explore without worrying about reliability.

James R., Manchester, UK

5 of 5 | ★★★★★ | 2024-12-05

Kosmos Car Rental has become our go-to company whenever we visit Halkidiki. This was our second time renting from them, and once again the service was flawless. The car was spotless, the paperwork was minimal, and the return process was just as easy as the pick-up. Kosmos Car Rental is reliable, trustworthy, and always consistent in quality.

Ivan G., Belgrade, Serbia

5 of 5 | ★★★★★ | 2024-11-27

Booking online with Kosmos Car Rental was quick and straightforward. When we arrived, the car matched the description and photos exactly. I particularly liked how Kosmos Car Rental provided maps and tips for local attractions, which made our holiday feel much more personal. It wasn’t just a rental - it was like having a local friend helping us out.

Christina D., Vienna, Austria

5 of 5 | ★★★★★ | 2024-11-06

I’ve rented cars across Europe, but Kosmos Car Rental provided some of the best service I’ve ever experienced. They were quick to respond to emails before we arrived, and the team at the desk was friendly and patient when answering my questions. Kosmos Car Rental genuinely cares about their customers, and it shows in the little details.

Olga M., Warsaw, Poland

5 of 5 | ★★★★★ | 2024-10-30

Our flight to Thessaloniki was delayed by hours, but Kosmos Car Rental still waited for us at midnight. That kind of dedication is rare. The whole experience felt stress-free because Kosmos Car Rental handled every step with professionalism and kindness. I will definitely use them again whenever I return to Greece.

Thomas K., Brussels, Belgium

5 of 5 | ★★★★★ | 2024-10-05

Kosmos Car Rental made our trip to Halkidiki effortless. We landed at Thessaloniki Airport late at night, yet their staff was waiting with a smile. The whole process was smooth, and the vehicle was clean, modern, and exactly what we had reserved. I really appreciated how Kosmos Car Rental explained the insurance clearly with no hidden extras, which gave me confidence for the whole journey.

Elena P., Sofia, Bulgaria

5 of 5 | ★★★★★ | 2024-10-01

We loved how Kosmos Car Rental delivered the car directly to our hotel in Kallithea. It saved us so much time and stress with the kids. The car itself was nearly brand new, very clean, and drove beautifully. Kosmos Car Rental also gave us their direct number in case of emergencies, which really reassured us during our stay.

Peter H., Berlin, Germany

5 of 5 | ★★★★★ | 2024-05-02

I appreciated how well the Kosmos Car Rental team explained all rental terms clearly, avoiding surprises. The friendly attitude of the staff made me feel comfortable and confident in my choice. The car was modern, clean, and had great handling. This was the first time I rented from them, but it won’t be the last. A stress-free rental experience is exactly what I look for.

Emma Johansson, Denver, CO

5 of 5 | ★★★★★ | 2024-03-12

Renting a car from Kоsmоs Cаr Rеntаl was a breeze. The staff was incredibly helpful and friendly, guiding me through every step of the process. The vehicle was spotless, well-maintained, and perfect for my weekend trip. I appreciated the transparent pricing with no hidden fees. Returning the car was seamless and quick. Definitely my go-to car rental for future travels.

Jessica Turner, San Francisco, CA

5 of 5 | ★★★★★ | 2024-01-22

Kosmos Car Rental impressed me with their wide variety of vehicles, from compact cars to luxury options. I rented a convertible for a weekend getaway and it was in immaculate condition. The entire process was fast, and their staff were courteous and professional. It’s refreshing to find a rental service that truly values customer satisfaction. I’ll be a repeat customer for sure.

Sara Al-Masri, New York, NY

4 of 5 | ★★★★☆ | 2023-12-28

I chose Kosmos Car Rental for a family vacation, and the experience exceeded expectations. The SUV we rented was spacious and equipped with new safety features. The price was reasonable given the quality of the car and the level of service. Staff were friendly and made the return process easy. I recommend them to anyone wanting a reliable car rental without breaking the bank.

David Santos, Miami, FL

4 of 5 | ★★★★☆ | 2023-11-05

I rely on Kоsmоs Cаr Rеntаl whenever I travel for work. Their selection of vehicles fits my needs well, and the rates are competitive compared to other rental companies. The car I rented was very clean and drove smoothly throughout my five-day business visit. Customer support responded quickly when I had a question about insurance options. Highly recommended for business travelers.

Michael O'Neil, Chicago, IL

5 of 5 | ★★★★★ | 2023-10-30

What I loved most about Kosmos Car Rental was their flexibility in rental durations. I only needed a car for three days but wanted easy extensions if needed, which they offered with no hassle. The online interface made modifying my reservation simple. The process from pickup to drop-off was incredibly smooth and efficient. The car was pristine and performed very well in city traffic. Highly recommended company.

Isabella Marino, Boston, MA

4 of 5 | ★★★★☆ | 2023-09-10

Traveling through California, I needed a quick and reliable rental service. Kosmos Car Rental’s multiple rental locations made pickup and drop-off very convenient for my itinerary. The vehicle ran perfectly with no issues and good fuel efficiency. While the booking process was smooth, I did have to wait a bit during pickup due to a busy day. Despite that, the staff’s friendliness made up for it.

Carlos Ramirez, Los Angeles, CA

4 of 5 | ★★★★☆ | 2023-08-15

Kosmos Car Rental provided dependable cars for my recent trip. They kept me informed with timely text updates about the reservation and pickup process, which was very convenient. The vehicle was fuel-efficient and comfortable for long drives. Customer service was attentive to my questions about insurance coverage. Overall, a reliable rental company I can trust for future bookings.

Ahmed Zahir, Houston, TX

5 of 5 | ★★★★★ | 2023-07-19

Booking online through Kosmos Car Rental’s website was straightforward and user-friendly. They offer a diverse fleet, and I found exactly the car I wanted without having to contact anyone. During my trip, I had some questions which their customer service addressed promptly via phone. The pickup and drop-off locations were convenient and easily accessible. I’ll definitely use them again next time I’m in town.

Laura Kim, Seattle, WA

Looking for more information about Athens before renting a car from Kоsmоs Cаr Rеntаl

Kоsmоs Cаr Rеntаl ★★★★★