06/08/2006
So, you've found your dream car and agreed on a price – congratulations! But the process isn't quite over yet. You'll likely be presented with a smorgasbord of 'add-on' products by the dealership. While the temptation to tick every box can be strong, it's crucial to approach these extras with a discerning eye. Not all dealership add-ons are created equal, and understanding their true value is key to avoiding unnecessary expenditure. This guide will delve into the common add-ons you'll encounter, offering an honest assessment of their worth, potential costs, and viable alternatives.

Understanding Dealership Add-Ons
Dealerships offer a range of products designed to enhance your ownership experience or protect your investment. However, the pricing and necessity of these items can vary wildly. It's important to remember that while some might offer genuine benefits, others are often highly marked up and can be purchased elsewhere for significantly less, or may not be needed at all. The key is to approach these offers with a healthy dose of skepticism and to do your own research.
Paint and Fabric Protection
One of the most frequently offered add-ons, paint and fabric protection products promise to keep your new car looking pristine for years. Dealers might showcase impressive demonstrations, such as a car hood with one side treated and the other untreated, to highlight their supposed cleaning capabilities. However, it's vital to understand that these products are primarily designed to protect your paintwork from environmental damage like bird droppings, tree sap, and UV rays, not to keep it clean. If you're buying a used car, especially one that's more than a few months old, it's generally advisable to skip this. For a brand-new, high-value vehicle, a high-quality specialist coating might be considered, but even then, aim to pay no more than a couple of hundred pounds. A more legitimate demonstration might involve a business card where liquid beads off the treated side – this proves the product's water-repellent properties, but don't let it sway you into overpaying.
GAP Insurance
Guaranteed Asset Protection (GAP) insurance is often misunderstood, but it can be a lifesaver. This insurance covers the difference between what you owe on your car finance and the amount your standard insurance company will pay out if your vehicle is written off (due to an accident or theft). If you have outstanding finance, Finance GAP specifically pays the difference between the insurance payout and your finance settlement figure. While no one likes paying for insurance they hope to never use, GAP insurance is akin to home insurance – invaluable if the worst happens. A personal anecdote illustrates this perfectly: a couple who had their luxury car stolen received an insurance payout significantly less than their outstanding finance. Fortunately, they had GAP insurance, which covered the shortfall, allowing them to replace their stolen vehicle. For cars bought on finance, GAP insurance is highly recommended. Again, negotiate the price; it shouldn't cost more than a couple of hundred pounds for a non-luxury car, or around £350 for a more expensive model.
Key Protection
Modern car keys are sophisticated and costly to replace. However, key protection as a dealership add-on is generally not worth the expense. Losing a car key is a relatively rare occurrence, and if your key fails due to a technical fault, it's likely to be covered by the manufacturer's warranty. If you are concerned about losing your keys, check if your vehicle insurer offers key cover as an additional option for a small fee. Automobile clubs and even some home insurance policies may also offer better value and broader coverage for lost or damaged keys.
Window Etching
Window etching involves engraving your vehicle's identification number (VIN) onto your car windows. The theory is that this deters thieves, as they would need to replace all the windows to resell the vehicle, making it uneconomical. While it might offer a slight deterrent or aid in recovery, most modern vehicles already have their VIN etched in multiple places. The price dealerships often charge for this service, sometimes as high as £500, is exorbitant. You can often find insurance companies offering this service for free at special events, or you can purchase a DIY kit for around £20 if you're set on having it done.
Extended Warranties
In principle, an extended warranty can be a good idea, especially if you plan to keep your new car beyond the manufacturer's warranty period (typically three to five years). Purchasing an extension at the point of sale is usually more cost-effective than waiting until the original warranty expires. Ensure the warranty is transferable if you plan to sell the car before the extended period ends. For used cars, caution is paramount. While dealers may offer warranty extensions, these can be very expensive, and a closer look often reveals numerous exclusions, particularly for common wear-and-tear items on older vehicles. Regular servicing and maintenance are generally a more prudent investment than a potentially costly and limited extended warranty.

Nitrogen for Tires
The idea of filling your tires with nitrogen instead of regular compressed air is often presented as a premium service. Nitrogen does offer benefits, such as greater pressure stability in varying temperatures and slower pressure loss. However, for the vast majority of drivers, these advantages are negligible and certainly not worth the extra cost. Unless you're competing in professional motorsport, you don't need to pay dealerships inflated prices for nitrogen. Many tyre shops will happily fill your tires with nitrogen for a nominal fee, often comparable to the cost of a couple of drinks.
Smart Insurance (Dent, Tire, and Wheel Protection)
Products like dent, tire, and wheel protection were once considered good value. However, insurance companies have since adjusted their policies, making the cover much more restrictive and often not worth the premium. For instance, a policy that once covered significant tire damage for a low cost might now have very specific exclusions. While windshield protection coatings are marketed to strengthen glass, it's unlikely that manufacturers aren't already incorporating such technology if it were truly effective. Unless these types of policies are offered at a heavily discounted price or as a free inclusion, it's best to steer clear.
Wheel and Tire Packages
If you're looking for upgraded wheels, it's usually best to opt for a higher trim level that includes them from the factory. However, there is one significant exception: winter tires. If you live in an area that experiences harsh winter weather with snow and ice, a dedicated set of winter wheels and tires is a highly recommended investment. Swapping entire wheel sets is far easier than changing tires, allowing you to do it yourself if you choose. If you live in a milder climate, however, there's little to no benefit to purchasing winter tires and wheels from a dealership.
Accessories
The world of car accessories is vast, and dealerships often have a captive market for items that must be fitted by them. Nonetheless, always try to negotiate prices on accessories, just as you would on the car itself. Items like roof racks, dog guards, and mats can often be purchased more affordably from third-party retailers and fitted yourself, though they might not offer the exact same 'factory' fit. For specialist vehicles, such as off-roaders, explore dedicated accessory specialists who may offer a wider range and better value.
Crucial Step: Always Check Your Invoice!
Before you sign on the dotted line, scrutinise your final invoice with extreme care. It's not uncommon for dealerships to subtly include add-on products in the agreed-upon price. If these extras are a welcome surprise and reasonably priced, great. However, if you haven't requested them or don't want them, ensure they are removed and the price is adjusted accordingly. Sales teams are often under pressure to meet monthly targets for selling these products. In some cases, they might even reduce the car's price to meet your budget and then add back the cost of unwanted extras. If you're happy with this as an effective discount, that's your decision. But never accept a situation where unwanted add-ons are removed, yet the overall price remains the same. This practice does happen, and being vigilant is your best defence.
By understanding the true value and necessity of each add-on, you can drive away from the dealership confident that you've made smart financial decisions for your new car.
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