2017 INFINITI Q70L
2017 INFINITI Q70L
Overview
The 2017 INFINITI Q70L, a long-wheelbase luxury sedan, generally offers a solid ownership experience with a focus on comfort and performance. While it shares many components with its standard Q70 counterpart, the extended chassis does not introduce significant unique reliability concerns. Owners typically report satisfaction with the vehicle’s powertrain and overall build quality. However, as with any luxury vehicle, potential buyers should be aware of the higher cost of maintenance and repairs compared to non-premium brands. This analysis focuses on documented common issues beyond routine maintenance, providing insights into potential areas of concern for prospective and current owners.
Engine
3.7L V6 (VQ37VHR)
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
5.6L V8 (VK56VD)
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Transmission
7-Speed Automatic (JR710E/JR711E)
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Suspension
Standard Chassis
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Electrical
Infotainment System
Infotainment Glitches
- Symptoms: Occasional freezing, unresponsiveness, or navigation system errors.
- Solution: Software updates, system resets, or potential replacement of head unit.
- Cost: $500 - $1500
Battery Drain
Premature Battery Failure
- Symptoms: Battery dying unexpectedly, requiring jump starts or replacement sooner than expected.
- Solution: Diagnose parasitic draw, replace faulty battery, or check alternator.
- Cost: $200 - $500
Exterior
Paint and Body
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Lighting
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Interior
Leather Upholstery
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Climate Control System
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Summary Verdict
The 2017 INFINITI Q70L demonstrates good overall reliability, particularly with its robust V6 and V8 engine options and the smooth 7-speed automatic transmission. The chassis and suspension systems are generally trouble-free. The primary areas where minor issues have been noted are within the electrical system, specifically concerning the infotainment unit’s occasional glitches and a possibility of premature battery drain. Exterior and interior components are largely durable. While not immune to the occasional electronic hiccup, the Q70L offers a dependable luxury sedan experience, provided routine maintenance is performed and potential electrical quirks are addressed promptly. The long-wheelbase variant does not appear to introduce significant reliability drawbacks compared to the standard Q70.