Battery boost for a 2004 Audi A4
Battery boost for the 2004 Audi A4: CarmaCars does not do this work itself. Request it and we arrange it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.
- Combined
- 10.2 to 12.4 L/100 km
- Body
- Compact Cars

A rental while yours is in the shop
CarmaCars does not do this work; you keep driving while the shop has your car. We deliver a rental to you, by the day, at our usual rates.
The 2004 Audi A4 for battery boost
- Body: compact cars (EPA size class).
2004 Audi A4: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 | Powertrain 4 | Powertrain 5 | Powertrain 6 | Powertrain 7 |
|---|---|---|---|---|---|---|---|
| Displacement | 1.8 L | 1.8 L | 1.8 L | 1.8 L | 3.0 L | 3.0 L | 3.0 L |
| Cylinders | 4 | 4 | 4 | 4 | 6 | 6 | 6 |
| MPG city (US) | 20 | 20 | 19 | 18 | 18 | 16 | 16 |
| MPG highway (US) | 29 | 28 | 28 | 26 | 26 | 23 | 24 |
| MPG combined (US) | 23 | 23 | 22 | 21 | 21 | 19 | 19 |
| MPG combined (Imperial) (converted from the US figure) | 28 | 28 | 26 | 25 | 25 | 23 | 23 |
| Luggage volume (litres converted from EPA's cubic feet) | 368 L (13 cu ft) | 368 L (13 cu ft) | 793 L (28 cu ft) | 793 L (28 cu ft) | 368 L (13 cu ft) | 793 L (28 cu ft) | 793 L (28 cu ft) |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$3,550 | US$3,550 | US$3,750 | US$3,900 | US$3,900 | US$4,350 | US$4,350 |
| Fuel cost for 20,000 km (at $1.75 a litre for premium) | $3,570 | $3,570 | $3,744 | $3,920 | $3,920 | $4,340 | $4,340 |
Sources: fuel use, MPG, CO2, electric range, battery, charge time, luggage volume and the annual fuel cost are the US EPA's (fueleconomy.gov). Imperial MPG, litres, inches and pounds are converted from those figures. Figures no free source publishes for this car (power, torque, acceleration, top speed, fuel tank, towing) are left out.
What to check when buying the 2004 Audi A4
- NHTSA lists 2 recall campaigns for this model year. Ask the seller for proof each one was fixed; a dealer can check it by the VIN.
- Owners filed 189 complaints with NHTSA, most often about fuel system (53), air bags (26) and engine and engine cooling (21). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 16V382000 | 2016-06-01 | air bags:frontal:passenger side:inflator module | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2004-2008 Audi A4, and 2005-2011 Audi A6 vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern... |
| 05V096000 | 2005-03-15 | exterior lighting:headlights | ON CERTAIN PASSENGER VEHICLES, THERE IS A POSSIBILITY OF XENON HEADLAMP COATING DEGRADATION OVER TIME. THE LUMINOUS TRANSMITTANCE OF THE HEADLAMP MAY DECREASE OVER A PERIOD OF TIME. |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
The 2004 Audi A4: Battery boost
Battery boost for your 2004 Audi A4: arranged with a trusted shop, never done by CarmaCars, with a rental if you need one. A slow crank on a cold morning is often the first sign of a tired battery.
Your A4 and the shop
Your owner's manual lists the maintenance schedule for the A4. Note the mileage on the odometer when you send the request. If you have the service history of your A4, have it ready for the shop. The 1.8L 4-cylinder turbo does the work, through a 5-speed manual.
What we arrange
We tell you plainly if we do not know a shop for the job. The shop sets the price and the time after seeing the car. We pass your request to a trusted shop or give you its name.
Stay on the road
Rent by the day or the week, and stop when your car is back. We can have a rental ready the day your car goes in. We deliver around Toronto; pickup at our location is free.
Questions to ask the shop
Ask when the car will be ready and how the shop will tell you. Ask the shop to call you before doing anything not on the estimate. Ask for a written estimate before any work starts.
Good habits for your car
Wash the underside of the car in winter to clear road salt. Note the mileage when each service is done, so you know when the next is due. If the car pulls to one side, ask the shop to check the alignment and the tires.
Your move
Start with a short request; a person replies within one business day.
Request battery boost
Tell us when suits you. A person replies within one business day and arranges it with a trusted shop or recommends one; the shop sets its own price and time.
Rent a car while yours is in in Toronto
We have no car while yours is in on the site right now. Request one and we look for it for your dates, or take a similar car that is available now.
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Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.