Tip 5: Decide If You Need a Second Driver

Adding a second driver to your rental car can be very convenient, especially on longer trips or road trips where driving is shared. However, many travelers underestimate the extra costs and conditions involved.

Deciding in advance whether you really need a second driver helps you avoid unexpected fees and complications at the rental counter, especially when you rent a car without a credit card.

🎥 Video: Is a Second Driver Worth It?

In this short video, we explain when adding a second driver makes sense, and when it doesn’t.


When a second driver actually makes sense

A second driver is useful in specific situations:

  • Long-distance road trips with many driving hours per day
  • Multi-day itineraries where fatigue becomes a factor
  • Trips where you want to alternate driving responsibilities

For example, on road trips in destinations like Spain, Italy or Greece, sharing driving can make the journey safer and more comfortable.

When you probably don’t need a second driver

In many cases, adding a second driver is unnecessary:

  • Short city breaks with limited driving
  • Trips where one person drives most of the time anyway
  • Rentals where the daily fee for an extra driver outweighs the benefit

In cities like Barcelona or Rome, many travelers barely use the car daily, making a second driver often unnecessary.

Why you should never add a driver informally

Letting someone else drive without being officially registered is risky:

  • Insurance may become invalid
  • You may be fully liable for damages
  • The rental company can impose penalties

Always register all drivers correctly at pickup, make no exceptions.

Extra costs and conditions

Most rental companies charge extra for a second driver:

  • Daily additional driver fee
  • Age or license restrictions
  • Extra paperwork at pickup

Over a longer rental period, this can significantly increase your total cost.

Second drivers and no-credit-card rentals

If you want to rent a car without a credit card, adding a second driver can sometimes add complexity at traditional rental companies.

Often:

  • The main driver still needs a credit card
  • Additional drivers increase the required deposit

At MarSoleil, conditions are simpler if you choose a fully insured rental:

  • No credit card required
  • No security deposit
  • Full insurance included
  • Zero excess

Check rules per destination

Rules for additional drivers vary per country and rental supplier. Always check conditions in advance.

You can explore local conditions here:

Or view specific airport conditions such as Malaga Airport or Lisbon Airport.

Related tips

Final takeaway

A second driver can be useful, but only in specific travel situations. By deciding in advance and understanding the extra costs, you avoid surprises and keep full control over your rental experience.

👉 Read the full guide to renting a car without a credit card and discover how fully insured, no-deposit rentals simplify your trip.