Acura RLX

Overview

The Acura RLX arrived in 2013 as the successor to the RL, bringing with it Honda’s most ambitious engineering statement to date. The standard RLX already impressed — a naturally aspirated 3.5L V6 producing 310 hp, paired to a new 6-speed automatic in a substantially enlarged body compared to the RL. But the real technological breakthrough was the Sport Hybrid SH-AWD variant, which Honda developed as a technology demonstrator that would eventually inform the second-generation NSX’s hybrid powertrain.

The Sport Hybrid SH-AWD system is genuinely remarkable: a 3.5L V6 drives the front wheels through a 7-speed dual-clutch transmission, while two independent electric motors drive the rear wheels — one per rear wheel — providing true torque vectoring capability at the rear axle without a conventional mechanical differential. A third electric motor on the front crankshaft provides additional starter-generator function. The combined system output is 377 hp, and the rear electric motor arrangement provides handling precision that rivals dedicated sports sedans while the hybrid system delivers genuine fuel efficiency improvements.

In Azerbaijan, the RLX is a rare and technically sophisticated luxury sedan choice. The standard 3.5L FWD variant is more accessible for maintenance, as the J35Y2 engine is well-known through Honda’s local network. The Sport Hybrid variant requires specialist knowledge for hybrid system service, and buyers should factor in the additional complexity when considering older high-mileage examples. Both variants offer genuine flagship luxury at used-market prices that represent exceptional specification per dollar versus European equivalents.

Acura RLX in Pictures

The RLX’s bold front fascia, wide executive proportions, and the distinctive Sport Hybrid badging on SH-AWD models gave it a commanding presence on the road that communicated its technical ambitions. Inside, the cabin offered the most premium Acura interior until the arrival of the 4th-generation MDX and TLX.

Acura RLX — Front View

RLX Sport Hybrid SH-AWD

Rear View — Executive Proportions

Interior — Premium Flagship Cabin

Sport Hybrid SH-AWD Badging

Sport Hybrid 3.5L V6 System

Key Specifications

• Engine (standard): Honda J35Y2, 3.5L V6 VTEC; 310 hp at 6,500 rpm; 366 Nm at 4,500 rpm; naturally aspirated, direct injection.
• Engine (Sport Hybrid): Honda J35Y6, 3.5L V6 + 3 electric motors; 310 hp (V6 alone) + 67 hp (electric motors); combined system output 377 hp and approximately 500 Nm.
• Transmission (standard): 6-speed automatic; FWD only on standard variants.
• Transmission (Sport Hybrid): 7-speed dual-clutch transmission (front) + independent rear electric motors; effectively provides SH-AWD torque vectoring via individual rear motor control.
• Sport Hybrid fuel economy: Approximately 9–10 L/100km in mixed driving — remarkable for a 377 hp performance flagship sedan.
• Dimensions: 5,021 mm long × 1,890 mm wide × 1,473 mm tall; wheelbase 2,848 mm — true full-size executive proportions, larger than the RL.
• Boot capacity: 368 litres (Sport Hybrid slightly reduced by battery placement).
• Performance (Sport Hybrid): 0–100 km/h in approximately 5.3 seconds; top speed electronically limited to 225 km/h.
• Suspension: Double-wishbone front, multi-link rear (standard); Sport Hybrid features magnetic adaptive dampers on higher trims.
• Safety: AcuraWatch standard: CMBS with automatic braking, adaptive cruise, lane-keep, road departure mitigation — one of the earliest comprehensive suites in the luxury segment.
• Infotainment: Dual 8-inch screens (upper and lower display); Acura On Demand Multi-Use Display (ODMD) for a unique dual-screen interface.
• Parking: Available AcuraWatch Precision Cockpit interface; available parking assist with camera system.

Variant Comparison

What Makes the RLX Stand Out

The RLX Sport Hybrid SH-AWD is one of the most underappreciated luxury sedans ever made — a car of genuine technological sophistication that consistently flew under the radar of mainstream luxury car buyers and automotive press.

• Three-motor hybrid system: Two independent rear electric motors providing true torque vectoring without a mechanical differential is a system of remarkable engineering sophistication — the same principle used in the NSX Gen2 supercar, applied to a family flagship sedan.
• 377 hp with hybrid efficiency: Combined output of 377 hp while achieving approximately 9 L/100km — a fuel efficiency for its power output that no naturally aspirated V6 competitor achieved. In Azerbaijan at $0.65/litre, this makes the RLX Sport Hybrid genuinely economical to run for its performance class.
• 7-speed DCT transmission: The 7-speed dual-clutch on the Sport Hybrid provides quicker shifts than any conventional automatic of the era, and its integration with the electric rear motors allows seamless energy management during acceleration and braking.
• AcuraWatch comprehensive suite: The RLX was one of the first non-premium-tier vehicles to offer a complete suite of active safety systems as standard — predating European regulatory mandates by several years and providing genuine collision avoidance capability.
• Premium dual-screen interface: The On Demand Multi-Use Display (ODMD) dual-screen system gave the RLX a technology interior matched only by vehicles costing significantly more at the time of launch.
• NSX technology preview: The Sport Hybrid SH-AWD system directly previewed the second-generation NSX’s powertrain concept — making the RLX uniquely historically significant in Honda’s technology development narrative.

Maintenance & Repairability in Azerbaijan

The standard RLX 3.5L FWD is straightforward to maintain through Honda’s Azerbaijani network, sharing the J35Y2 engine with Honda Pilot and other models. The Sport Hybrid requires specialist knowledge for hybrid system service — buyers should confirm access to a qualified Honda hybrid technician before purchasing a Sport Hybrid example.

• Standard engine service: J35Y2 oil changes every 7,500–10,000 km with 0W-20 full synthetic. Timing chain — no belt replacement required.
• Hybrid battery health: The Sport Hybrid IMA-type lithium-ion battery pack should show a green or adequate state-of-charge indicator. Any hybrid battery warning lights require specialist diagnosis — individual cell replacement is possible but expensive.
• DCT service (Sport Hybrid): The 7-speed dual-clutch transmission fluid should be changed at 60,000 km intervals. DCT service requires specific Honda DCT fluid and specialist knowledge.
• Rear electric motor units: The rear motor units are sealed and maintenance-free under normal operation. Any rear motor warning light requires specialist diagnosis; these are not serviceable by general workshops.
• Regenerative braking: The Sport Hybrid’s regenerative braking significantly reduces brake pad wear. Check brake pads and rotors carefully on high-mileage examples — some may not have been replaced due to the hybrid’s reduced braking demands.
• Magnetic adaptive dampers: Available on higher Sport Hybrid trims. If the ride quality feels harsh or inconsistent, check for adaptive damper error codes before assuming component failure.
• Infotainment updates: The dual-screen ODMD system uses older software architecture. Apple CarPlay/Android Auto is not natively available on early examples; specialist integration may be available through aftermarket modules.

Acura RLX vs. Competitors

Cost-of-Ownership Calculator (Azerbaijan)

The Sport Hybrid’s fuel efficiency advantage is meaningful at any fuel price. In Azerbaijan, where fuel is inexpensive by global standards, the hybrid saves modestly on fuel but provides additional benefits through reduced brake wear and enhanced performance.

• Estimated annual fuel use: 1350 litres
• Estimated annual fuel cost: $878
• Total annual ownership estimate: $3478
• Average monthly ownership estimate: $290

Used Acura RLX Buying Checklist

• Hybrid battery health (Sport Hybrid): Request a hybrid battery state-of-health check. Any degradation below 80% indicated on diagnostic equipment suggests imminent battery service or replacement — an expensive item.
• Hybrid system warning lights: Confirm no hybrid system, IMA, or electric motor warning lights illuminate. Any hybrid fault code requires specialist Honda hybrid diagnostic equipment to investigate.
• DCT gearbox (Sport Hybrid): The 7-speed dual-clutch should shift cleanly through all gears without hesitation or shudder. DCT shudder at low speeds suggests clutch pack wear or incorrect fluid.
• AcuraWatch system function: Test all AcuraWatch features during the test drive. Confirm cameras, radar sensors, and all displays function correctly — sensor replacement is expensive if damaged.
• Adaptive dampers (if equipped): Switch between comfort and sport modes during the drive. Confirm ride quality changes noticeably and no warning lights appear related to the suspension system.
• Dual-screen ODMD function: Test both upper and lower screens for responsiveness, colour uniformity, and accurate display. Screen replacement on the RLX is expensive.
• Underbody inspection: North American imports may have corrosion on brake lines, exhaust, and subframe from road salt. Inspect carefully, particularly on higher-mileage examples from northern US states or Canada.
• Service records: Confirm oil changes at correct intervals, DCT fluid service (Sport Hybrid), and hybrid battery inspection history. Complete service records are especially important for the complex Sport Hybrid variant.

Acura RLX in Azerbaijan FAQ

Is the Sport Hybrid too complex for Azerbaijan?

The Sport Hybrid’s complexity is genuinely higher than the standard 3.5L FWD variant. For buyers near Baku with access to Honda’s most capable local workshops, it is manageable — Honda hybrid systems have an excellent reliability record. For buyers in regional areas far from Baku’s Honda service network, the standard 3.5L FWD may be a more practical long-term choice.

How does the RLX compare to the RL it replaced?

The RLX is larger, more powerful, significantly more technologically advanced, and offers the extraordinary Sport Hybrid variant that the RL never had. The RL’s SH-AWD system was mechanical torque vectoring; the RLX Sport Hybrid provides electric torque vectoring — a more precise and sophisticated system. The RL is simpler and potentially easier to maintain; the RLX is the more complete luxury sedan.

What is the RLX’s fuel economy in real-world Azerbaijani conditions?

The standard 3.5L FWD achieves approximately 10–12 L/100km in mixed Baku city and highway driving. The Sport Hybrid manages approximately 8.5–10 L/100km, with the hybrid system providing measurable efficiency advantages particularly in stop-start Baku traffic where regenerative braking recovers significant energy.

Is the RLX a better flagship than the TLX Type S?

The RLX offers more interior space and the extraordinary Sport Hybrid powertrain. The TLX Type S (2021+) offers more contemporary styling, a turbocharged V6, and Acura’s latest technology. For buyers who prioritise interior volume and the unique Sport Hybrid system, the RLX wins. For modern technology and the most current Acura engineering, the TLX Type S is the preferred choice.

Are Honda parts compatible with the RLX?

The J35Y2/Y6 engines share many parts with Honda Pilot and Odyssey, and Honda workshops in Baku can access these components. Sport Hybrid-specific parts — the electric motors, DCT transmission, and battery pack components — require Honda specialist sourcing and are not available from general parts suppliers. Plan for longer lead times on specialist Sport Hybrid parts if servicing in Azerbaijan.

Should You Buy an Acura RLX?

The Acura RLX is the right choice for the Azerbaijani luxury sedan buyer who wants Honda’s most technically ambitious executive car, understands the additional maintenance complexity of the Sport Hybrid system, and has access to qualified service support in Baku. The Sport Hybrid SH-AWD variant offers a combination of performance, efficiency, and technological sophistication that no conventional luxury sedan of its era matched — and at current used prices, it represents staggering specification per dollar.

For buyers who prefer simplicity and maximum long-term reliability with minimal specialist service requirements, the standard 3.5L FWD RLX is the better choice — still a full-size luxury flagship with Honda’s J-series V6 reliability, just without the hybrid complexity. Both variants offer outstanding value in Azerbaijan’s luxury sedan market against European alternatives of equivalent age and specification.