The Range Rover F 20 Z1 petrol engine is a 1,997 cc, turbocharged inline‑four internal combustion engine produced between 2020 and 2023. It features dual overhead camshafts (DOHC), direct fuel injection with port injection assist, and a single twin — scroll turbocharger, delivering 184–221 kW (250–300 PS) and 365–400 Nm of torque. Variable valve timing and a 48V mild — hybrid system enable responsive performance with improved fuel efficiency.
Fitted to the L460 Range Ro…
All production years 2020–2023 meet Euro 6d standards (VCA UK Type Approval #VCA/EMS/9621).
The Range Rover F 20 Z1 Petrol is a 1,997 cc turbocharged inline‑four engineered for full-size luxury SUVs (2020–2023). It combines high-pressure direct injection with port injection assist and a twin-scroll turbocharger to deliver strong low-end torque and smooth power delivery. Designed to meet Euro 6d emissions standards, it integrates a 48V mild-hybrid system and GPF for regulatory compliance without sacrificing drivability.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,997 cc | |
Fuel type | Petrol (Unleaded) | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 82.0 mm × 94.0 mm | |
Power output | 184–221 kW (250–300 PS) | |
Torque | 365–400 Nm @ 1,300–4,500 rpm | |
Fuel system | Combined direct (350 bar) and port injection (Bosch HDP6) | |
Emissions standard | Euro 6d | |
Compression ratio | 10.5:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single twin-scroll turbocharger (BorgWarner S200) | |
Timing system | Chain (dual-stage hydraulic tensioners) | |
Oil type | Land Rover STJLR.03.5004 (SAE 0W‑20) | |
Dry weight | 152 kg |
The Range Rover F 20 Z1 Petrol was used across Land Rover's L460 and L461 platforms with longitudinal mounting and no external licensing. This engine received platform-specific calibrations—enhanced cooling in the L461 Sport and acoustic tuning in the L460—and from Q1 2022 the L460/L461 adopted revised camshafts, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The F 20 Z1's primary reliability risk is high-pressure fuel pump cam lobe wear on pre-Q1-2022 builds, with elevated incidence in high-ambient-temperature or frequent short-trip use. Land Rover internal field data from 2022 indicated approximately 9% of early L461 P250 engines required camshaft inspection before 60,000 km, while UK DVSA records show minimal emissions-related advisories due to robust GPF design. Extended idling and oil degradation accelerate wear, making oil quality and interval adherence critical.
Analysis derived from Land Rover technical bulletins (2020–2023) and UK DVSA failure statistics (2021–2023). Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
The F 20 Z1 offers smooth performance and efficiency, but early models (2020–Q4 2021) have known cam lobe wear issues. Q1 2022 onward revisions improved durability significantly. With strict oil changes (every 16,000 km) using correct 0W‑20 spec and avoidance of chronic short-trip driving, the engine can exceed 150,000 km reliably.
Top issues include high-pressure fuel pump cam lobe wear, 48V BSG overheating in stop-start traffic, GPF saturation in urban use, and turbo wastegate sticking. All are documented in Land Rover service bulletins, particularly SIB 07 20 12 and TIS I4-20TT-A2.
The 2.0L turbocharged inline-four (F 20 Z1) powers the L460 Range Rover and L461 Range Rover Sport from 2020 to 2023 in P250 and P300 trims. It serves as the entry-level petrol engine and is not used in Defender or Discovery models.
Yes. The F 20 Z1 responds well to ECU remapping, typically gaining +25–40 kW on stage 1 with stock hardware. Supporting upgrades (downpipe, intercooler, fuel system) can push output beyond 340 PS. However, cam lobe and 48V system durability must be monitored under increased load.
Real-world consumption is efficient for a luxury SUV: expect 10–12 L/100km (24–28 mpg UK) combined. Highway cruising may reach 8.5 L/100km (33 mpg UK), but urban driving often exceeds 14 L/100km (20 mpg UK). Premium unleaded (RON 95+) is mandatory; RON 98 is recommended for optimal performance.
Yes. The F 20 Z1 is an interference engine. If the timing chain jumps or breaks due to tensioner failure, pistons will contact open valves, causing catastrophic damage. Immediate attention to any timing-related noise is essential to prevent engine destruction.
Land Rover specifies SAE 0W‑20 synthetic oil meeting STJLR.03.5004. This low-viscosity oil is critical for cam lobe lubrication and turbocharger bearing protection. Oil must be changed every 16,000 km or annually, whichever comes first.
Comprehensive technical documentation and regulatory references
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RANGE-ROVER Official Site
Owner literature, service manuals, technical releases, and plant documentation.
EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
GOV.UK: Vehicle Approval & V5C
UK vehicle approval processes, import rules, and MoT guidance.
DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
Vehicle Certification Agency (VCA)
UK type-approval authority for automotive products.
Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
WLTP and RDE testing procedures for emissions certification.
GOV.UK: Vehicle Approval
UK compliance and certification requirements for imported and modified vehicles.
VCA Certification Portal
Type-approval guidance and documentation.
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