Is the Bmw 8 Series model year 2017 (1990-1999) reliable in Australia?

This generation is summarized with a trust score of 45 out of 100 based on recurring themes in owner reports and platform notes (not a lab test). Use the buy/avoid lists and inspection points below before purchase.

Which Bmw 8 Series model year 2017 configuration should I buy used?

840Ci (M62 V8): More robust and less complex engine than the V12 Generally lower maintenance costs compared to V12 models

Which Bmw 8 Series model year 2017 configurations should I avoid?

850i/Ci (M70/M73 V12): Highly complex V12 engine with dual ECUs, leading to intricate electrical issues Expensive and difficult to source specialized parts

What should I inspect on a used Bmw 8 Series model year 2017?

Degrading wiring harnesses, particularly in the engine bay and trunk Failure of electronic modules (e.g., General Module, Light Check Module) Power steering pump and hose leaks Window regulator failures

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REPORT: BMW > 8 SERIES > MODEL YEAR 2017 (1990-1999)

Used car reliability snapshot for Australia: Bmw 8 Series model year 2017 (1990-1999). Compare recommended configurations, known weak points, and inspection priorities before you buy.

Multiple generations match this year

This model year appears across more than one listed generation. Choose the closest series below to refine context.

Vehicle background from retrieved sources

The E31 BMW 8 Series was a grand tourer produced from 1990 to 1999. It was known for its sleek, pillarless coupe design, advanced electronics for its time, and powerful V8 and V12 engines. It was positioned as a high-performance luxury coupe.

Generation / series codes: E31

Body styles: 2-door coupe

Drivetrains: RWD

The requested model year 2017 does not apply to the E31 generation, which was produced from 1990-1999. This summary pertains to the E31 generation.

Trust score: 45 / 100

Verdict: CAUTION

RECOMMENDED CONFIGURATIONS (THE 'BUY' LIST)

840Ci (M62 V8)
- More robust and less complex engine than the V12
- Generally lower maintenance costs compared to V12 models
- Strong performance for its era with better fuel economy than V12

CONFIGURATIONS TO AVOID (THE 'LEMON' LIST)

850i/Ci (M70/M73 V12)
- Highly complex V12 engine with dual ECUs, leading to intricate electrical issues
- Expensive and difficult to source specialized parts
- Prone to vacuum leaks and cooling system failures due to age and design complexity
- High fuel consumption

Used car buyer guide (Australia)

Common problems & platform risks

For the Bmw 8 Series model year 2017 (1990-1999), recurring issues often cluster around specific engines, transmissions, and shared chassis electronics. The trust score reflects how often serious powertrain or drivetrain problems show up in real-world reports versus routine maintenance. Always verify with a pre-purchase inspection and service history.

What to inspect before you buy

Use the platform-wide inspection list above for leaks, rust, suspension wear, and electronics. On a test drive, listen for drivetrain noises, check transmission behaviour when hot, and scan for warning lights. In Australia, heat and urban short trips can accelerate wear—factor in climate-appropriate servicing.

Best engine or trim to target

A typical starting point is configurations similar to: 840Ci (M62 V8). Cross-check against the recommended list and your budget; the "sweet spot" often balances fewer reported failures with parts availability.

Configurations to be cautious about

Sources frequently flag higher risk around: 850i/Ci (M70/M73 V12). That does not mean every car fails—use it as a prioritisation list for inspection and price negotiation.

Ownership cost signals

Higher reported failure rates usually mean more workshop time and parts cost. Before buying, get quotes for common jobs on this generation (timing, fluids, suspension, transmission service) from an independent specialist familiar with the brand.

PLATFORM-WIDE QUIRKS & INSPECTION POINTS (ALL MODELS)

Degrading wiring harnesses, particularly in the engine bay and trunk
Failure of electronic modules (e.g., General Module, Light Check Module)
Power steering pump and hose leaks
Window regulator failures
Suspension bushing wear leading to poor handling
Cooling system component failures (radiator, water pump, hoses) due to age
Instrument cluster pixel loss

Frequently asked questions

Is the Bmw 8 Series model year 2017 (1990-1999) reliable in Australia?: This generation is summarized with a trust score of 45 out of 100 based on recurring themes in owner reports and platform notes (not a lab test). Use the buy/avoid lists and inspection points below before purchase.
Which Bmw 8 Series model year 2017 configuration should I buy used?: 840Ci (M62 V8): More robust and less complex engine than the V12 Generally lower maintenance costs compared to V12 models
Which Bmw 8 Series model year 2017 configurations should I avoid?: 850i/Ci (M70/M73 V12): Highly complex V12 engine with dual ECUs, leading to intricate electrical issues Expensive and difficult to source specialized parts
What should I inspect on a used Bmw 8 Series model year 2017?: Degrading wiring harnesses, particularly in the engine bay and trunk Failure of electronic modules (e.g., General Module, Light Check Module) Power steering pump and hose leaks Window regulator failures

Sources

No web sources were attached to this report. This usually means grounding was unavailable and the fallback structured generation mode was used.