Buying a used BMW 4 Series: what to check before you pay

A complete used-buyer checklist for the BMW 4 Series. Engine, gearbox, electrics, paperwork.

BMW 4 Series
Image via Wikipedia, CC-licensed.

The BMW 4 Series is a stylish and sporty coupe that offers a blend of performance and luxury. When considering a used model, it’s essential to conduct thorough research and inspections to ensure you decide with confidence. This guide provides a checklist to help you evaluate a used BMW 4 Series effectively.

Understand the Different Variants

The BMW 4 Series comes in various models, including the 420i, 430i, 440i, and the M4. Each variant offers different performance levels and features. The 420i is a more economical choice, while the M4 is a high-performance model designed for enthusiasts. Familiarise yourself with the specifications and features of each model to determine which best suits your needs.

When assessing the variants, consider factors such as engine size, fuel efficiency, and insurance costs. The M4, while thrilling to drive, may incur higher running costs compared to the 420i. Additionally, some models may come with optional packages that enhance comfort or performance, so check the vehicle’s history for any added features.

Check the Service History

A comprehensive service history is crucial when buying a used BMW 4 Series. Look for regular maintenance records, including oil changes, brake replacements, and any major repairs. A well-maintained vehicle is likely to be more reliable and have a longer lifespan.

It’s advisable to verify the service history with the dealership or previous owner. Check for any outstanding recalls and ensure that they have been addressed. A car with a complete service history can provide peace of mind and may also enhance resale value in the future.

Inspect for Common Issues

The BMW 4 Series is generally reliable, but like any vehicle, it can have its issues. Common problems include electrical faults, oil leaks, and issues with the cooling system. Before purchasing, conduct a thorough inspection or consider hiring a professional mechanic to assess the vehicle.

Pay attention to the condition of the bodywork and interior. Look for signs of previous accidents, rust, or excessive wear. Additionally, check the tyres for uneven wear, which could indicate alignment issues. A detailed inspection can help you avoid costly repairs down the line.

Test Drive the Vehicle

A test drive is an essential part of the buying process. It allows you to assess the car’s performance, handling, and comfort. During the test drive, pay attention to how the car accelerates, brakes, and steers. Listen for any unusual noises that could indicate underlying problems.

Ensure that all features, such as the infotainment system, air conditioning, and navigation, are functioning correctly. Test the car on different road types to get a feel for its performance in various conditions. A thorough test drive can reveal a lot about the vehicle’s condition and help you make a more a confident decision.

Review the Vehicle’s MOT History

Checking the vehicle’s MOT history is crucial for understanding its past performance and any issues it may have faced. The DVSA MOT data provides insights into previous failures and advisories, which can indicate potential problems. Look for patterns in the MOT history, such as recurring issues that may need addressing.

A clean MOT history with no major advisories is a good sign, while frequent failures may raise red flags. Ensure that the MOT is up to date and that the vehicle has passed its most recent test. This can help you avoid purchasing a car that may require immediate repairs.

Consider Ownership Costs

Owning a BMW 4 Series involves various costs beyond the initial purchase price. Consider factors such as insurance, fuel, maintenance, and road tax. The 4 Series can be relatively expensive to insure, especially for higher-performance models like the M4.

Fuel efficiency varies by model, with the 420i being the most economical option. Additionally, maintenance costs can be higher for luxury vehicles, so factor in regular servicing and potential repairs. Understanding the total cost of ownership can help you budget effectively and avoid financial surprises.

By following this checklist, you can make a more a confident decision when purchasing a used BMW 4 Series. Taking the time to research, inspect, and evaluate the vehicle will help ensure you find a car that meets your needs and offers a rewarding driving experience.

Frequently asked questions

What should I consider when buying a used BMW 4 Series?

When buying a used BMW 4 Series, consider the vehicle's service history, mileage, and condition. It's also wise to check for any outstanding recalls and ensure it has a valid MOT.

What are the common issues with the BMW 4 Series?

Common issues with the BMW 4 Series can include electrical faults, problems with the cooling system, and wear on the suspension components. Always have a thorough inspection done before purchasing.

How fuel-efficient is the BMW 4 Series?

The fuel efficiency of the BMW 4 Series varies by engine type and model year. Generally, diesel models tend to offer better fuel economy compared to petrol variants.

What are the different trim levels available for the BMW 4 Series?

The BMW 4 Series typically comes in several trim levels, including Sport, M Sport, and Luxury. Each trim offers different features and styling options to suit various preferences.

Is the BMW 4 Series a reliable car?

The BMW 4 Series is generally considered a reliable car, but like any vehicle, it can have issues. Regular maintenance and servicing are key to ensuring its longevity.

What are the insurance costs for a BMW 4 Series?

Insurance costs for a BMW 4 Series can vary significantly based on the model, age, and your personal driving history. It's advisable to get quotes from multiple insurers to find the best rate.

Are there any specific features to look for in a BMW 4 Series?

Look for features such as navigation, parking sensors, and advanced safety systems. Additionally, consider the infotainment system and whether it meets your needs.

What is the typical maintenance cost for a BMW 4 Series?

Maintenance costs for a BMW 4 Series can vary based on the model and age of the car. It's best to budget for regular servicing and potential repairs, as premium brands often have higher upkeep costs.

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Sources

DVSA MOT History, Honest John reliability index, Parkers owner reviews, WhatCar reliability survey, UK Government MOT failure data.