program讲解 、辅导 C++设计程序
            
                Project Brief: Fleet Vehicle Selection and Comprehensive Risk Analysis 
This assignment presents a real-world management scenario where the data is incomplete or 
uncertain, requiring you to apply your engineering expertise to make an informed decision. Your task 
is to assess and recommend the most suitable vehicle type—Electric Vehicle (EV) or Petrol—for a fleet 
of 10 maintenance engineers operating from a base in Liverpool. 
The vehicles in question belong to the C-segment of European passenger cars, also known as 
"medium-sized cars" or "compact cars" in the U.S. Your decision should be based on an analysis of 
operating cost, the total cost of ownership, and environmental impact, using the data provided (based 
on VW ID3 and VW Golf Hatch) and any additional information you wish to include. 
You should submit: 
1. A report in six sections which answer the six questions below. 
2. An Excel spreadsheet containing cost model, cash-flow analysis, and the calculations or 
simulation used to answer question on quantitative risk assessment. 
Questions: 
1. Technology assessment: Undertake a brief assessment of the current state of EV car battery 
technology and how it is likely to evolve over the next 5 years focusing on: innovation, reductions 
in cost, reliability, and range. 
 
2. Cost Analysis: Use the data provided to: (i) Model the operating cost of each vehicle type over a 
4-year period, include service and maintenance, and fuel/charging costs. (ii) Estimate the total 
cost of ownership for both vehicle types over 4 years using a cash flow analysis. Include for 
example the purchase and financing costs, operating costs, and resale revenue. This analysis 
should be conducted in Excel using a discount rate of 7%. 
 
3. Model the impact of variable uncertainty on the difference in total ownership cost between the 
two vehicle types. Consider factors like annual travel distance, journey profile, fuel/charging 
prices, maintenance, and depreciation. Assess cost variability and risk over the 4-year ownership 
period. 
 
4. Qualitative risk assessment of vehicle choice: (i) Identify and evaluate non-quantifiable risks, such 
as future regulations, technology changes, supply chain disruptions, and user acceptance. (ii) Rank 
these risks by likelihood and impact on fleet operations and business performance. 
 
5. Environmental: Evaluate the CO2e footprint of each vehicle type over the 4-year operating period. 
Compare in general terms, the overall carbon footprint of Electric Vehicles (EVs) versus Petrol 
vehicles across their entire life cycle. 
 
6. Compare the costs, environmental impact, and risk profiles of the two vehicles. Recommend to 
management the most suitable vehicle type for the fleet based on your analysis, providing a clear 
justification that integrates both cost and risk considerations. 
 
7. Identify and explain key contract law principles that must be considered when negotiating 
contracts with the vehicle supplier, including warranties, liabilities, and service agreements. How 
might these impact the overall vehicle procurement and fleet operation? 3. Data section 
 
(a) Purchase and operating costs 
Purchase and maintenance costs 
Electric vehicle (medium sized 5dr hatch) 
Purchase cost £ 37,500.0 
Service cost (every 30,000 km) £ 370.0 
Tyres cost (every 40,000 km) £ 360.0 
 
Petrol vehicle (medium sized 5dr hatch) 
Purchase cost £ 31,000.0 
Minor service (every 10,000 km) £ 150.0 
Major service (every 30,000 km) £ 230.0 
Tyres (every 40,000 km) £ 360.0 
 
Financing 
Deposit required 30% 
Annual interest rate 5.9% 
Discount rate applied by the company 7% 
 
Estimated vehicle 
depreciation EV Petrol 
Year 
Vehicle value as 
% of initial price 
 Vehicle value as a 
% of initial price 
0 100 100 
1 80 95 
2 60 90 
3 45 85 
4 40 70 
 
 (b) Journey profiles 
 
Mean annual distance driven Mean Standard 
deviation 
Mean annual distance (km) 16,093 1000 
 
Journey profile (% distance spent in each driving condition) Mean 
 
Standard 
deviation 
City 34% 10% 
Main roads 31% 10% 
Motorway/Dual Carriageway 35% 10% 
 
(c) Electric Vehicle 
Energy consumption (Mild weather 23 C) kWh/100km 
City 11.40 
Main roads 15.30 
Motorway/Dual Carriageway 19.90 
 
Energy consumption (Cold weather 0 C) kWh/100km 
City 17.1 
Main roads 19.6 
Motorway/Dual Carriageway 23.1 
` 
Current cost of electricity charging £/kWh 
City £ 0.30 
Main roads £ 0.77 
Motorway/Dual Carriageway £ 0.53 
% of energy purchased from each location 
 
Annual % increase in the cost of electricity charging 
 Max Min Most likely 
City 10% 1% 2.50% 
Main roads 10% 1% 3.00% 
Motorway/Dual Carriageway 10% 1% 3.00% 
 
 (d) Petrol Vehicle 
Energy consumption values (Petrol) l/100km 
City 7.24 
Main roads 5.59 
Motorway/Dual Carriageway 4.89 
 
Cost of petrol £/l 
Petrol (average) £ 1.4 
 
Annual % price change (energy) 
 Max Min Most likely 
Petrol 5% 1% 2.50% 
 
 Guidance covering the suggested content and grading criteria for each objective 
Questions Assignment objectives Good 
50+ 
Very good 
60+ 
Exceptional 
70 + 
Q1 Technology 
assessment. 
 
(Use a maximum of 
250-300 words for this 
section excluding any 
Appendices). 
 
20 marks 
 
 
 
A brief assessment of the 
current state of EV car 
battery technology and 
how it is likely to evolve 
over the next 5 years 
focusing on: innovation, 
reductions in cost, 
reliability, and range. 
A reasonable understanding of EV 
technology trends. Limited 
discussion on cost reductions, 
reliability, and range 
improvements, with few specific 
examples or evidence. 
Surface analysis with general 
statements. Limited detail on 
how technological advancements 
will impact cost, reliability, or 
range. 
Good understanding of EV 
technology trends. Discusses cost 
reductions and improvements in 
reliability and range with some 
specific examples or evidence. A 
solid analysis with clear 
connections between technological 
advancements and expected 
outcomes in cost, reliability, and 
range. Some insights into the 
impact on the EV market. 
Comprehensive understanding of EV 
technology trends. Provides detailed 
discussion on expected cost reductions 
and significant improvements in 
reliability and range, supported by 
specific examples and evidence. 
In-depth analysis with clear, logical 
connections between technological 
advancements and their impact. Strong 
insights into how these changes will 
drive wider EV adoption and reshape the 
market. 
Q2 Cost Analysis 
 
20 marks 
Use of data to: (i) Estimate 
the total cost of each 
vehicle type over a 4-year 
period, including purchase 
costs, service and 
maintenance, and 
fuel/charging costs. (ii) 
Present the results for 
each vehicle type as a 
cashflow. 
 
 
Basic estimation of total cost of 
ownership with some errors or 
omissions. Simple comparison of 
running costs. Basic cash flow 
provided but may be 
disorganised or difficult to 
interpret. Lacks visual clarity. 
Minimal interpretation of results 
with little insight into 
implications or decision-making. 
 
 
 
 
 
 
 
 
Good estimation of total cost of 
ownership. Assumptions are mostly 
clear and reasonable. Accurate 
comparison of running costs with 
an analysis of potential savings. 
Methodology is mostly logical. 
Organised cash flow with some 
visual representation. Solid 
interpretation of results with some 
insights into financial implications 
and decision-making. 
Excellent estimation of total cost of 
ownership, including all relevant factors. 
Assumptions are well-justified and 
clearly explained. Thorough and 
accurate comparison of running costs, 
with a detailed analysis of potential 
savings. Methodology is logical and easy 
to follow. Detailed and well-organised 
cash flow with clear visual aids (e.g., 
tables, charts). Presentation is 
professional and easy to interpret. 
Insightful interpretation of results, with 
strong analysis and well-considered 
recommendations for decision-making. 
 
 
 Impact of variable 
uncertainty 
 
10 marks 
Model the impact of 
variable uncertainty on 
the difference in total 
ownership cost between 
the two vehicle types. 
Consider factors like 
annual travel distance, 
journey profile, 
fuel/charging prices, 
maintenance, and 
depreciation. Assess cost 
variability and risk over 
the 4-year ownership 
period. 
Reasonable attempt at modelling 
and assessing the impact of 
uncertainty but it may contain 
errors or lack detail in exploring 
the range of outcomes or 
probability distribution. Some 
analysis of risk, with a basic 
discussion of cost variability. 
Conducts a reasonable attempt at 
modelling uncertainty with a clear 
range of outcomes. Methodology is 
reasonably accurate. Provides a 
solid analysis of risk, discussing cost 
variability. Offers some insights 
into the financial risk associated 
with each vehicle type. 
Executes a detailed and accurate 
modelling, exploring a comprehensive 
range of possible outcomes. The 
methodology is robust and clearly 
presented. In-depth analysis of risk, with 
a detailed understanding of cost 
variability. Provides strong insights into 
the risk profiles of different vehicle 
types and their implications for decisionmaking.
Q4. Qualitative Risk 
Assessment 
 
10 marks 
Qualitative risk 
assessment of vehicle 
choice: (i) Identify and 
evaluate non-quantifiable 
risks, such as future 
regulations, technology 
changes, supply chain 
disruptions, and user 
acceptance. (ii) Rank these 
risks by likelihood and 
impact on fleet operations 
and business 
performance. 
A basic qualitative assessment of 
non-quantifiable risks, including 
future regulations, technological 
changes, supply chain 
disruptions, and user acceptance. 
The identification of risks may be 
somewhat superficial, with 
limited detailed analysis. While 
risks are recognised, they may 
not be thoroughly assessed. The 
impact and likelihood of risks are 
described in general terms, 
lacking specific examples or indepth
analysis. A simple ranking 
of with limited justification or 
explanation for the assigned 
rankings. 
 
 
 
 
Qualitative Risk Assessment: 
Performs a solid qualitative risk 
assessment, identifying and 
evaluating key non-quantifiable 
risks such as future regulations, 
technological changes, supply chain 
disruptions, and user acceptance. 
The analysis is detailed and 
thorough. 
Risks are assessed with clear 
descriptions of their potential 
impact and likelihood, supported 
by specific examples or data where 
applicable. 
A logical ranking of risks based on 
their likelihood and potential 
impact. The rankings are generally 
well-justified, with explanations. 
A comprehensive qualitative risk 
assessment, thoroughly identifying and 
evaluating non-quantifiable risks such as 
future regulations, technological 
advancements, supply chain disruptions, 
and user acceptance. The assessment is 
detailed and well-supported by relevant 
examples. An in-depth evaluation of 
each risk, offering insightful analysis of 
their potential impacts and likelihood. 
The analysis is enriched with specific 
examples and reflects a strong 
understanding of the risks involved. 
Provides a well-structured and logical 
ranking of risks based on their likelihood 
and potential impact. 
 
 Q5. Environmental 
Impact 
 
10 marks 
Evaluate the CO2e 
footprint of each vehicle 
type over the 4-year 
operating period. 
Compare in general terms, 
the overall carbon 
footprint of Electric 
Vehicles (EVs) versus 
Petrol vehicles across their 
entire life cycle. 
An assessment of the CO2e 
footprint, with consideration of 
emissions. The analysis may lack 
depth, and the data used may be 
general or not well-explained. 
Demonstrates an understanding 
of the key concepts. 
A thorough evaluation of the CO2e 
footprint. The analysis is largely 
accurate, supported by specific 
data or examples. A strong 
understanding of the concept of 
cradle-to-grave carbon footprint, 
including the CO2e produced 
during use with clear and detailed 
explanations. 
A detailed evaluation of the CO2e 
footprint. The analysis is well-supported 
by specific data, examples, and a robust 
comparison between vehicle types. It 
demonstrates an in-depth 
understanding of the cradle-to-grave 
carbon footprint. 
 
Q6. Recommendation 
 
10 marks 
 
Compare the costs, 
environmental impact, 
and risk profiles of the two 
vehicles. Recommend to 
management the most 
suitable vehicle type for 
the fleet based on your 
analysis, providing a clear 
justification that 
integrates both cost and 
risk considerations. 
Delivers a simple 
recommendation for the most 
suitable vehicle type, with 
minimal justification. The 
recommendation may not fully 
integrate cost and risk 
considerations. 
Presents a well-reasoned 
recommendation for the most 
suitable vehicle type, integrating 
both cost and risk considerations. 
The justification is clear and 
effectively supports the choice. 
Delivers a well-justified 
recommendation for the most suitable 
vehicle type, integrating considerations 
of cost, environmental impact, and risk. 
The rationale is clear, persuasive, and 
grounded in thorough analysis. 
Q7. Contract law 
 
20 marks 
 
 
 
 
 
 
Identify and explain key 
contract law principles 
that must be considered 
when negotiating 
contracts with the vehicle 
supplier, including 
warranties, liabilities, and 
service agreements. How 
might these impact the 
overall vehicle 
procurement and fleet 
operation 
Comprehensive explanation of 
contract law principles. 
Thorough, clear, and accurate 
description of warranties, 
liabilities, service agreements, 
and payment terms. 
Demonstrates deep 
understanding of how these 
principles apply to procurement. 
 Good understanding of contract 
law principles. Descriptions are 
mostly accurate but may lack depth 
or detail. Solid understanding of 
how key contract terms relate to 
procurement. 
Basic understanding of contract law 
principles. Limited or vague explanations 
of warranties, liabilities, and service 
agreements. Some application to vehicle 
procurement is evident but not fully 
developed.