Should I buy a 2021 BMW 5-Series 2.0 Hybrid Automatic G30 LCI?

Explore common problems, estimated repair costs and practical checks for the 2021 BMW 5-Series 2.0 Hybrid Automatic G30 LCI. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1High Likelihood

High-voltage A/C compressor and battery-cooling faults

Air con stops blowing properly, heating can take far too long, and drivetrain or hybrid warnings may appear together.

How to check

Start the car from cold, set a low cabin temperature, then drive until fully warm and switch between EV and hybrid running.

Estimated Repair Cost

£1,800

2High Likelihood

12V battery and battery-sensor faults

Battery discharge warnings, random drivetrain messages, charging refusal, stop-start oddities or electrical functions dropping out.

How to check

Start the car from cold, let it idle with lights and climate on, then switch off and restart after a short drive.

Estimated Repair Cost

£550

3High Likelihood

Cabin heating faults in electric running

Little or no warm air in electric mode, remote pre-conditioning not heating properly, or heat only returning once the petrol engine runs.

How to check

With the car in electric running after start-up, set the cabin temperature high and let it sit for a few minutes.

Estimated Repair Cost

£800

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 6.3% (40 failed / 631 tests)20,000–40,000 miles: 10.7% (227 failed / 2,121 tests)40,000–60,000 miles: 10.1% (146 failed / 1,442 tests)60,000–80,000 miles: 7.0% (48 failed / 683 tests)80,000–100,000 miles: 10.8% (37 failed / 344 tests)100,000–120,000 miles: 12.4% (19 failed / 153 tests)120,000–140,000 miles: 6.3% (4 failed / 63 tests)140,000–160,000 miles: 11.8% (2 failed / 17 tests)160,000–180,000 miles: 0.0% (0 failed / 8 tests)180,000–200,000 miles: 0.0% (0 failed / 3 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2021 BMW 5-Series 2.0 Hybrid Automatic G30 LCI

BMW 5-Series buying questions

Is a 2021 BMW 5-Series worth buying?

It can be, but only if the individual car backs it up. For the 2021 BMW 5-Series 2.0 Hybrid Automatic G30 LCI, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BMW 5-Series (2021)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying a BMW 5-Series?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually